diff --git a/src/web_interface/components/ajax_routes.py b/src/web_interface/components/ajax_routes.py
index e9a7ca607..20f23c93f 100644
--- a/src/web_interface/components/ajax_routes.py
+++ b/src/web_interface/components/ajax_routes.py
@@ -90,10 +90,7 @@ def ajax_get_binary(self, mime_type, uid):
         mime_type = mime_type.replace('_', '/')
         binary = self.intercom.get_binary_and_filename(uid)[0]
         if 'text/' in mime_type:
-            return (
-                '<pre class="line_numbering" style="white-space: pre-wrap">'
-                f'{html.escape(bytes_to_str_filter(binary))}</pre>'
-            )
+            return f'<pre style="white-space: pre-wrap">{html.escape(bytes_to_str_filter(binary))}</pre>'
         if 'image/' in mime_type:
             return (
                 '<div style="display: block; border: 1px solid; border-color: #dddddd; padding: 5px; '
diff --git a/src/web_interface/static/css/line_numbering.css b/src/web_interface/static/css/line_numbering.css
deleted file mode 100644
index 9ddefc0fb..000000000
--- a/src/web_interface/static/css/line_numbering.css
+++ /dev/null
@@ -1,26 +0,0 @@
-#preview-div pre{
-  border: 1px solid white;
-}
-
-#preview-div pre .line-number {
-  color:black;
-  display:block;;
-}
-
-#preview-div pre .line-number {
-  float:left;
-  margin: 0;
-  border-right:1px solid;
-  text-align:right;
-  margin-right: 1em;
-}
-
-#preview-div pre .line-number span {
-  display:block;
-  padding:0 .5em 0 1em;
-}
-
-#preview-div pre .cl {
-  display:block;
-  clear:both;
-}
diff --git a/src/web_interface/static/js/line_numbering.js b/src/web_interface/static/js/line_numbering.js
deleted file mode 100644
index c0817791c..000000000
--- a/src/web_interface/static/js/line_numbering.js
+++ /dev/null
@@ -1,12 +0,0 @@
-function line_numbering() {
-    var pre = document.getElementsByClassName('line_numbering'),
-        pl = pre.length;
-    for (var i = 0; i < pl; i++) {
-        pre[i].innerHTML = '<span class="line-number"></span>' + pre[i].innerHTML + '<span class="cl"></span>';
-        var num = pre[i].innerHTML.split(/\n/).length;
-        for (var j = 0; j < num-1; j++) {
-            var line_num = pre[i].getElementsByTagName('span')[0];
-            line_num.innerHTML += '<span>' + (j + 1) + '</span>';
-        }
-    }
-}
diff --git a/src/web_interface/static/js/show_analysis_preview.js b/src/web_interface/static/js/show_analysis_preview.js
index 261c21e1c..d331be14d 100644
--- a/src/web_interface/static/js/show_analysis_preview.js
+++ b/src/web_interface/static/js/show_analysis_preview.js
@@ -5,19 +5,33 @@ const offset_input = document.getElementById("hex-preview-offset");
 function hide_gif(element) {
     element.style.display = "none";
 }
+
 function init_preview() {
     hide_gif(preview_loading_gif);
     if (isTextOrImage) {
-        highlight_code();
+        highlightCode('div#preview-div pre', true).then(
+            (_) => null, // do nothing
+            (error) => {
+                console.log(`Error: Code highlighting not successful: ${error}`);
+            }
+        );
     }
     preview_button.scrollIntoView();
     offset_input.focus();
 }
-function highlight_code() {
-    const block = $('div#preview-div pre')[0];
-    hljs.highlightElement(block);
-    line_numbering();
+
+async function highlightCode(jqElement, lineNumbering = false, sizeLimit = 1048576) {
+    if (typeof jqElement === "string") {
+        jqElement = $(jqElement)[0];
+    }
+    if (jqElement.innerText.length < sizeLimit) { // only highlight the element if it isn't too large
+        hljs.highlightElement(jqElement);
+    }
+    if (lineNumbering) {
+        hljs.lineNumbersBlock(jqElement);
+    }
 }
+
 function load_preview(offset = null, focus = false) {
     let resourcePath;
     document.getElementById("preview_button").onclick = () => false;
@@ -43,16 +57,16 @@ function load_preview(offset = null, focus = false) {
     preview_loading_gif.style.display = "block";
     $("#preview-content").load(resourcePath, init_preview);
 }
+
 preview_button.onclick = load_preview;
 let rawResultIsHighlighted = false;
 const toggleSwitch = document.getElementById("rawResultSwitch");
+const analysisTable = document.getElementById("analysis-table-body");
+const rawResultRow = document.getElementById("raw-result");
+const analysisRows = Array.from(analysisTable.children)
+    .filter(child => !child.classList.contains("analysis-meta"));
 
-toggleSwitch.addEventListener('change', function() {
-    const analysisTable = document.getElementById("analysis-table-body");
-    const rawResultRow = document.getElementById("raw-result");
-    const analysisRows = Array.from(analysisTable.children)
-        .filter(child => !child.classList.contains("analysis-meta"));
-
+toggleSwitch.addEventListener('change', function () {
     if (toggleSwitch.checked) {
         analysisRows.forEach((element) => {
             element.style.visibility = "collapse";
@@ -69,11 +83,16 @@ toggleSwitch.addEventListener('change', function() {
         // highlight the result lazily and only once
         rawResultIsHighlighted = true;
         let rawResult = document.getElementById('raw-analysis');
-        hljs.highlightBlock(rawResult);
+        highlightCode(rawResult).then(
+            (_) => null, // do nothing
+            (error) => {
+                console.log(`Error: Raw result highlighting not successful: ${error}`);
+            }
+        );
     }
 });
 
-window.onload = function() {
+window.onload = function () {
     // make sure the switch is off when the page is reloaded
     toggleSwitch.checked = false;
 };
diff --git a/src/web_interface/static/package-lock.json b/src/web_interface/static/package-lock.json
index 5a1bc5867..a4c3fdf04 100644
--- a/src/web_interface/static/package-lock.json
+++ b/src/web_interface/static/package-lock.json
@@ -1,13 +1,8 @@
 {
-  "name": "FACT_core-static",
-  "version": "0.0.0",
   "lockfileVersion": 3,
-  "requires": true,
+  "name": "FACT_core-static",
   "packages": {
     "": {
-      "name": "FACT_core-static",
-      "version": "0.0.0",
-      "license": "GPL-3.0-only",
       "dependencies": {
         "@fortawesome/fontawesome-free": "^5.15.4",
         "@highlightjs/cdn-assets": "^11.8.0",
@@ -16,58 +11,59 @@
         "bootstrap-select": "^1.13.18",
         "chart.js": "^2.3.0",
         "diff2html": "^3.4.18",
+        "highlightjs-line-numbers.js": "^2.9.0",
         "jquery": "^3.5.0",
         "jstree": "^3.3.12",
         "jstree-bootstrap-theme": "^1.0.1",
         "moment": "^2.29.4",
         "popper.js": "^1.16.1",
         "vis-network": "^9.1.6"
-      }
+      },
+      "license": "GPL-3.0-only",
+      "name": "FACT_core-static",
+      "version": "0.0.0"
     },
     "node_modules/@egjs/hammerjs": {
-      "version": "2.0.17",
-      "resolved": "https://registry.npmjs.org/@egjs/hammerjs/-/hammerjs-2.0.17.tgz",
-      "integrity": "sha512-XQsZgjm2EcVUiZQf11UBJQfmZeEmOW8DpI1gsFeln6w0ae0ii4dMQEQ0kjl6DspdWX1aGY1/loyXnP0JS06e/A==",
-      "peer": true,
       "dependencies": {
         "@types/hammerjs": "^2.0.36"
       },
       "engines": {
         "node": ">=0.8.0"
-      }
+      },
+      "integrity": "sha512-XQsZgjm2EcVUiZQf11UBJQfmZeEmOW8DpI1gsFeln6w0ae0ii4dMQEQ0kjl6DspdWX1aGY1/loyXnP0JS06e/A==",
+      "peer": true,
+      "resolved": "https://registry.npmjs.org/@egjs/hammerjs/-/hammerjs-2.0.17.tgz",
+      "version": "2.0.17"
     },
     "node_modules/@fortawesome/fontawesome-free": {
-      "version": "5.15.4",
-      "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-free/-/fontawesome-free-5.15.4.tgz",
-      "integrity": "sha512-eYm8vijH/hpzr/6/1CJ/V/Eb1xQFW2nnUKArb3z+yUWv7HTwj6M7SP957oMjfZjAHU6qpoNc2wQvIxBLWYa/Jg==",
-      "hasInstallScript": true,
       "engines": {
         "node": ">=6"
-      }
+      },
+      "hasInstallScript": true,
+      "integrity": "sha512-eYm8vijH/hpzr/6/1CJ/V/Eb1xQFW2nnUKArb3z+yUWv7HTwj6M7SP957oMjfZjAHU6qpoNc2wQvIxBLWYa/Jg==",
+      "resolved": "https://registry.npmjs.org/@fortawesome/fontawesome-free/-/fontawesome-free-5.15.4.tgz",
+      "version": "5.15.4"
     },
     "node_modules/@highlightjs/cdn-assets": {
-      "version": "11.8.0",
-      "resolved": "https://registry.npmjs.org/@highlightjs/cdn-assets/-/cdn-assets-11.8.0.tgz",
-      "integrity": "sha512-gkfCH4xGBGY9xPaW+t26WpgnfpDhNhB5RtVUDLx3MHkC7ZrmKeIxXsfjzOiuOnEgRk+vydlY6XeOeglh+eVhyg==",
       "engines": {
         "node": ">=12.0.0"
-      }
+      },
+      "integrity": "sha512-gkfCH4xGBGY9xPaW+t26WpgnfpDhNhB5RtVUDLx3MHkC7ZrmKeIxXsfjzOiuOnEgRk+vydlY6XeOeglh+eVhyg==",
+      "resolved": "https://registry.npmjs.org/@highlightjs/cdn-assets/-/cdn-assets-11.8.0.tgz",
+      "version": "11.8.0"
     },
     "node_modules/@types/hammerjs": {
-      "version": "2.0.41",
-      "resolved": "https://registry.npmjs.org/@types/hammerjs/-/hammerjs-2.0.41.tgz",
       "integrity": "sha512-ewXv/ceBaJprikMcxCmWU1FKyMAQ2X7a9Gtmzw8fcg2kIePI1crERDM818W+XYrxqdBBOdlf2rm137bU+BltCA==",
-      "peer": true
+      "peer": true,
+      "resolved": "https://registry.npmjs.org/@types/hammerjs/-/hammerjs-2.0.41.tgz",
+      "version": "2.0.41"
     },
     "node_modules/abbrev": {
-      "version": "1.1.1",
+      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
-      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
+      "version": "1.1.1"
     },
     "node_modules/bootstrap": {
-      "version": "4.6.2",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.6.2.tgz",
-      "integrity": "sha512-51Bbp/Uxr9aTuy6ca/8FbFloBUJZLHwnhTcnjIeRn2suQWsWzcuJhGjKDB5eppVte/8oCdOL3VuwxvZDUggwGQ==",
       "funding": [
         {
           "type": "github",
@@ -78,90 +74,90 @@
           "url": "https://opencollective.com/bootstrap"
         }
       ],
+      "integrity": "sha512-51Bbp/Uxr9aTuy6ca/8FbFloBUJZLHwnhTcnjIeRn2suQWsWzcuJhGjKDB5eppVte/8oCdOL3VuwxvZDUggwGQ==",
       "peerDependencies": {
         "jquery": "1.9.1 - 3",
         "popper.js": "^1.16.1"
-      }
+      },
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.6.2.tgz",
+      "version": "4.6.2"
     },
     "node_modules/bootstrap-datepicker": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/bootstrap-datepicker/-/bootstrap-datepicker-1.10.0.tgz",
-      "integrity": "sha512-lWxtSYddAQOpbAO8UhYhHLcK6425eWoSjb5JDvZU3ePHEPF6A3eUr51WKaFy4PccU19JRxUG6wEU3KdhtKfvpg==",
       "dependencies": {
         "jquery": ">=3.4.0 <4.0.0"
-      }
+      },
+      "integrity": "sha512-lWxtSYddAQOpbAO8UhYhHLcK6425eWoSjb5JDvZU3ePHEPF6A3eUr51WKaFy4PccU19JRxUG6wEU3KdhtKfvpg==",
+      "resolved": "https://registry.npmjs.org/bootstrap-datepicker/-/bootstrap-datepicker-1.10.0.tgz",
+      "version": "1.10.0"
     },
     "node_modules/bootstrap-select": {
-      "version": "1.13.18",
-      "resolved": "https://registry.npmjs.org/bootstrap-select/-/bootstrap-select-1.13.18.tgz",
       "integrity": "sha512-V1IzK4rxBq5FrJtkzSH6RmFLFBsjx50byFbfAf8jYyXROWs7ZpprGjdHeoyq2HSsHyjJhMMwjsQhRoYAfxCGow==",
       "peerDependencies": {
         "bootstrap": ">=3.0.0",
         "jquery": "1.9.1 - 3"
-      }
+      },
+      "resolved": "https://registry.npmjs.org/bootstrap-select/-/bootstrap-select-1.13.18.tgz",
+      "version": "1.13.18"
     },
     "node_modules/chart.js": {
-      "version": "2.9.4",
-      "resolved": "https://registry.npmjs.org/chart.js/-/chart.js-2.9.4.tgz",
-      "integrity": "sha512-B07aAzxcrikjAPyV+01j7BmOpxtQETxTSlQ26BEYJ+3iUkbNKaOJ/nDbT6JjyqYxseM0ON12COHYdU2cTIjC7A==",
       "dependencies": {
         "chartjs-color": "^2.1.0",
         "moment": "^2.10.2"
-      }
+      },
+      "integrity": "sha512-B07aAzxcrikjAPyV+01j7BmOpxtQETxTSlQ26BEYJ+3iUkbNKaOJ/nDbT6JjyqYxseM0ON12COHYdU2cTIjC7A==",
+      "resolved": "https://registry.npmjs.org/chart.js/-/chart.js-2.9.4.tgz",
+      "version": "2.9.4"
     },
     "node_modules/chartjs-color": {
-      "version": "2.4.1",
-      "resolved": "https://registry.npmjs.org/chartjs-color/-/chartjs-color-2.4.1.tgz",
-      "integrity": "sha512-haqOg1+Yebys/Ts/9bLo/BqUcONQOdr/hoEr2LLTRl6C5LXctUdHxsCYfvQVg5JIxITrfCNUDr4ntqmQk9+/0w==",
       "dependencies": {
         "chartjs-color-string": "^0.6.0",
         "color-convert": "^1.9.3"
-      }
+      },
+      "integrity": "sha512-haqOg1+Yebys/Ts/9bLo/BqUcONQOdr/hoEr2LLTRl6C5LXctUdHxsCYfvQVg5JIxITrfCNUDr4ntqmQk9+/0w==",
+      "resolved": "https://registry.npmjs.org/chartjs-color/-/chartjs-color-2.4.1.tgz",
+      "version": "2.4.1"
     },
     "node_modules/chartjs-color-string": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/chartjs-color-string/-/chartjs-color-string-0.6.0.tgz",
-      "integrity": "sha512-TIB5OKn1hPJvO7JcteW4WY/63v6KwEdt6udfnDE9iCAZgy+V4SrbSxoIbTw/xkUIapjEI4ExGtD0+6D3KyFd7A==",
       "dependencies": {
         "color-name": "^1.0.0"
-      }
+      },
+      "integrity": "sha512-TIB5OKn1hPJvO7JcteW4WY/63v6KwEdt6udfnDE9iCAZgy+V4SrbSxoIbTw/xkUIapjEI4ExGtD0+6D3KyFd7A==",
+      "resolved": "https://registry.npmjs.org/chartjs-color-string/-/chartjs-color-string-0.6.0.tgz",
+      "version": "0.6.0"
     },
     "node_modules/color-convert": {
-      "version": "1.9.3",
-      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
-      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
       "dependencies": {
         "color-name": "1.1.3"
-      }
+      },
+      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
+      "version": "1.9.3"
     },
     "node_modules/color-convert/node_modules/color-name": {
-      "version": "1.1.3",
+      "integrity": "sha512-72fSenhMw2HZMTVHeCA9KCmpEIbzWiQsjN+BHcBbS9vr1mtt+vJjPdksIBNUmKAW8TFUDPJK5SUU3QhE9NEXDw==",
       "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
-      "integrity": "sha512-72fSenhMw2HZMTVHeCA9KCmpEIbzWiQsjN+BHcBbS9vr1mtt+vJjPdksIBNUmKAW8TFUDPJK5SUU3QhE9NEXDw=="
+      "version": "1.1.3"
     },
     "node_modules/color-name": {
-      "version": "1.1.4",
+      "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
       "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
-      "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA=="
+      "version": "1.1.4"
     },
     "node_modules/component-emitter": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz",
       "integrity": "sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg==",
-      "peer": true
+      "peer": true,
+      "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz",
+      "version": "1.3.0"
     },
     "node_modules/diff": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/diff/-/diff-5.1.0.tgz",
-      "integrity": "sha512-D+mk+qE8VC/PAUrlAU34N+VfXev0ghe5ywmpqrawphmVZc1bEfn56uo9qpyGp1p4xpzOHkSW4ztBd6L7Xx4ACw==",
       "engines": {
         "node": ">=0.3.1"
-      }
+      },
+      "integrity": "sha512-D+mk+qE8VC/PAUrlAU34N+VfXev0ghe5ywmpqrawphmVZc1bEfn56uo9qpyGp1p4xpzOHkSW4ztBd6L7Xx4ACw==",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-5.1.0.tgz",
+      "version": "5.1.0"
     },
     "node_modules/diff2html": {
-      "version": "3.4.35",
-      "resolved": "https://registry.npmjs.org/diff2html/-/diff2html-3.4.35.tgz",
-      "integrity": "sha512-+pKs1BrA7l8DAwY33awHyznE3iuTIo58xmINmDBUwGsnou2KvBoSr6dAa6AvQAM7SH+nGtuOKNXmxumgbGp/Pw==",
       "dependencies": {
         "diff": "5.1.0",
         "hogan.js": "3.0.2"
@@ -169,138 +165,144 @@
       "engines": {
         "node": ">=12"
       },
+      "integrity": "sha512-+pKs1BrA7l8DAwY33awHyznE3iuTIo58xmINmDBUwGsnou2KvBoSr6dAa6AvQAM7SH+nGtuOKNXmxumgbGp/Pw==",
       "optionalDependencies": {
         "highlight.js": "11.6.0"
-      }
+      },
+      "resolved": "https://registry.npmjs.org/diff2html/-/diff2html-3.4.35.tgz",
+      "version": "3.4.35"
     },
     "node_modules/highlight.js": {
-      "version": "11.6.0",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.6.0.tgz",
-      "integrity": "sha512-ig1eqDzJaB0pqEvlPVIpSSyMaO92bH1N2rJpLMN/nX396wTpDA4Eq0uK+7I/2XG17pFaaKE0kjV/XPeGt7Evjw==",
-      "optional": true,
       "engines": {
         "node": ">=12.0.0"
-      }
+      },
+      "integrity": "sha512-ig1eqDzJaB0pqEvlPVIpSSyMaO92bH1N2rJpLMN/nX396wTpDA4Eq0uK+7I/2XG17pFaaKE0kjV/XPeGt7Evjw==",
+      "optional": true,
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-11.6.0.tgz",
+      "version": "11.6.0"
+    },
+    "node_modules/highlightjs-line-numbers.js": {
+      "integrity": "sha512-hMYK5VU+Qi0HmkkdZxamV71ALu9Hq2icQk2WP8OX5q7IPMilSv47ILlJu+fBvxAQdhjW6wONnSQeypsbeRM7WQ==",
+      "resolved": "https://registry.npmjs.org/highlightjs-line-numbers.js/-/highlightjs-line-numbers.js-2.9.0.tgz",
+      "version": "2.9.0"
     },
     "node_modules/hogan.js": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/hogan.js/-/hogan.js-3.0.2.tgz",
-      "integrity": "sha512-RqGs4wavGYJWE07t35JQccByczmNUXQT0E12ZYV1VKYu5UiAU9lsos/yBAcf840+zrUQQxgVduCR5/B8nNtibg==",
+      "bin": {
+        "hulk": "bin/hulk"
+      },
       "dependencies": {
         "mkdirp": "0.3.0",
         "nopt": "1.0.10"
       },
-      "bin": {
-        "hulk": "bin/hulk"
-      }
+      "integrity": "sha512-RqGs4wavGYJWE07t35JQccByczmNUXQT0E12ZYV1VKYu5UiAU9lsos/yBAcf840+zrUQQxgVduCR5/B8nNtibg==",
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+      "resolved": "https://registry.npmjs.org/keycharm/-/keycharm-0.4.0.tgz",
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         "node": "*"
-      }
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-      "resolved": "https://registry.npmjs.org/nopt/-/nopt-1.0.10.tgz",
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+      },
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-      }
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+      "integrity": "sha512-NWmpvLSqUrgrAC9HCuxEvb+PSloHpqVu+FqcO4eeF2h5qYRhA7ev6KvelyQAKtegUbC6RypJnlEOhd8vloNKYg==",
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       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/popperjs"
-      }
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+      "peer": true,
+      "resolved": "https://registry.npmjs.org/timsort/-/timsort-0.3.0.tgz",
+      "version": "0.3.0"
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-      "version": "9.0.0",
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-      "integrity": "sha512-MXcSTerfPa4uqyzStbRoTgt5XIe3x5+42+q1sDuy3R5MDk66URdLMOZe5aPX/SQd+kuYAh0FdP/pO28IkQyTeg==",
-      "peer": true,
       "bin": {
         "uuid": "dist/bin/uuid"
-      }
+      },
+      "integrity": "sha512-MXcSTerfPa4uqyzStbRoTgt5XIe3x5+42+q1sDuy3R5MDk66URdLMOZe5aPX/SQd+kuYAh0FdP/pO28IkQyTeg==",
+      "peer": true,
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.0.tgz",
+      "version": "9.0.0"
     },
     "node_modules/vis-data": {
-      "version": "7.1.6",
-      "resolved": "https://registry.npmjs.org/vis-data/-/vis-data-7.1.6.tgz",
-      "integrity": "sha512-lG7LJdkawlKSXsdcEkxe/zRDyW29a4r7N7PMwxCPxK12/QIdqxJwcMxwjVj9ozdisRhP5TyWDHZwsgjmj0g6Dg==",
-      "hasInstallScript": true,
-      "peer": true,
       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/visjs"
       },
+      "hasInstallScript": true,
+      "integrity": "sha512-lG7LJdkawlKSXsdcEkxe/zRDyW29a4r7N7PMwxCPxK12/QIdqxJwcMxwjVj9ozdisRhP5TyWDHZwsgjmj0g6Dg==",
+      "peer": true,
       "peerDependencies": {
         "uuid": "^3.4.0 || ^7.0.0 || ^8.0.0 || ^9.0.0",
         "vis-util": "^5.0.1"
-      }
+      },
+      "resolved": "https://registry.npmjs.org/vis-data/-/vis-data-7.1.6.tgz",
+      "version": "7.1.6"
     },
     "node_modules/vis-network": {
-      "version": "9.1.6",
-      "resolved": "https://registry.npmjs.org/vis-network/-/vis-network-9.1.6.tgz",
-      "integrity": "sha512-Eiwx1JleAsUqfy4pzcsFngCVlCEdjAtRPB/OwCV7PHBm+o2jtE4IZPcPITAEGUlxvL4Fdw7/lZsfD32dL+IL6g==",
-      "hasInstallScript": true,
       "funding": {
         "type": "opencollective",
         "url": "https://opencollective.com/visjs"
       },
+      "hasInstallScript": true,
+      "integrity": "sha512-Eiwx1JleAsUqfy4pzcsFngCVlCEdjAtRPB/OwCV7PHBm+o2jtE4IZPcPITAEGUlxvL4Fdw7/lZsfD32dL+IL6g==",
       "peerDependencies": {
         "@egjs/hammerjs": "^2.0.0",
         "component-emitter": "^1.3.0",
@@ -309,13 +311,11 @@
         "uuid": "^3.4.0 || ^7.0.0 || ^8.0.0 || ^9.0.0",
         "vis-data": "^6.3.0 || ^7.0.0",
         "vis-util": "^5.0.1"
-      }
+      },
+      "resolved": "https://registry.npmjs.org/vis-network/-/vis-network-9.1.6.tgz",
+      "version": "9.1.6"
     },
     "node_modules/vis-util": {
-      "version": "5.0.3",
-      "resolved": "https://registry.npmjs.org/vis-util/-/vis-util-5.0.3.tgz",
-      "integrity": "sha512-Wf9STUcFrDzK4/Zr7B6epW2Kvm3ORNWF+WiwEz2dpf5RdWkLUXFSbLcuB88n1W6tCdFwVN+v3V4/Xmn9PeL39g==",
-      "peer": true,
       "engines": {
         "node": ">=8"
       },
@@ -323,10 +323,16 @@
         "type": "opencollective",
         "url": "https://opencollective.com/visjs"
       },
+      "integrity": "sha512-Wf9STUcFrDzK4/Zr7B6epW2Kvm3ORNWF+WiwEz2dpf5RdWkLUXFSbLcuB88n1W6tCdFwVN+v3V4/Xmn9PeL39g==",
+      "peer": true,
       "peerDependencies": {
         "@egjs/hammerjs": "^2.0.0",
         "component-emitter": "^1.3.0"
-      }
+      },
+      "resolved": "https://registry.npmjs.org/vis-util/-/vis-util-5.0.3.tgz",
+      "version": "5.0.3"
     }
-  }
+  },
+  "requires": true,
+  "version": "0.0.0"
 }
diff --git a/src/web_interface/static/package.json b/src/web_interface/static/package.json
index fd80b324d..7d8e037e1 100644
--- a/src/web_interface/static/package.json
+++ b/src/web_interface/static/package.json
@@ -7,6 +7,7 @@
     "bootstrap-select": "^1.13.18",
     "chart.js": "^2.3.0",
     "diff2html": "^3.4.18",
+    "highlightjs-line-numbers.js": "^2.9.0",
     "jquery": "^3.5.0",
     "jstree": "^3.3.12",
     "jstree-bootstrap-theme": "^1.0.1",
diff --git a/src/web_interface/templates/show_analysis.html b/src/web_interface/templates/show_analysis.html
index d28b35927..c02e12bfe 100644
--- a/src/web_interface/templates/show_analysis.html
+++ b/src/web_interface/templates/show_analysis.html
@@ -28,9 +28,7 @@
     <script src="{{ url_for('static', filename='node_modules/@highlightjs/cdn-assets/highlight.min.js') }}"></script>
     <link rel="stylesheet" href="{{ url_for('static', filename='node_modules/@highlightjs/cdn-assets/styles/github.min.css') }}" />
 
-    {# line_numbering.js import #}
-    <script type="text/javascript" src="{{ url_for('static', filename='js/line_numbering.js') }}"></script>
-    <link rel="stylesheet" type="text/css" href="{{ url_for('static', filename='css/line_numbering.css') }}" />
+    <script src="{{ url_for('static', filename='node_modules/highlightjs-line-numbers.js/dist/highlightjs-line-numbers.min.js') }}"></script>
 
     <script>
         const uid = "{{ uid | safe }}";