diff --git a/production/loki-mixin-compiled-ssd/dashboards/loki-reads.json b/production/loki-mixin-compiled-ssd/dashboards/loki-reads.json
index 0499d3746bbae..8c0e5e8f63b77 100644
--- a/production/loki-mixin-compiled-ssd/dashboards/loki-reads.json
+++ b/production/loki-mixin-compiled-ssd/dashboards/loki-reads.json
@@ -209,14 +209,17 @@
                   "dashes": false,
                   "datasource": "$datasource",
                   "fieldConfig": {
-                     "custom": {
-                        "fillOpacity": 50,
-                        "showPoints": "never",
-                        "stacking": {
-                           "group": "A",
-                           "mode": "normal"
+                     "defaults": {
+                        "custom": {
+                           "fillOpacity": 50,
+                           "showPoints": "never",
+                           "stacking": {
+                              "group": "A",
+                              "mode": "normal"
+                           }
                         }
-                     }
+                     },
+                     "unit": "ms"
                   },
                   "fill": 1,
                   "id": 3,
@@ -482,14 +485,17 @@
                   "dashes": false,
                   "datasource": "$datasource",
                   "fieldConfig": {
-                     "custom": {
-                        "fillOpacity": 50,
-                        "showPoints": "never",
-                        "stacking": {
-                           "group": "A",
-                           "mode": "normal"
+                     "defaults": {
+                        "custom": {
+                           "fillOpacity": 50,
+                           "showPoints": "never",
+                           "stacking": {
+                              "group": "A",
+                              "mode": "normal"
+                           }
                         }
-                     }
+                     },
+                     "unit": "ms"
                   },
                   "fill": 1,
                   "id": 6,
diff --git a/production/loki-mixin-compiled/dashboards/loki-reads.json b/production/loki-mixin-compiled/dashboards/loki-reads.json
index 49e8a5eb8fd67..54bdb2870da1c 100644
--- a/production/loki-mixin-compiled/dashboards/loki-reads.json
+++ b/production/loki-mixin-compiled/dashboards/loki-reads.json
@@ -209,14 +209,17 @@
                   "dashes": false,
                   "datasource": "$datasource",
                   "fieldConfig": {
-                     "custom": {
-                        "fillOpacity": 50,
-                        "showPoints": "never",
-                        "stacking": {
-                           "group": "A",
-                           "mode": "normal"
+                     "defaults": {
+                        "custom": {
+                           "fillOpacity": 50,
+                           "showPoints": "never",
+                           "stacking": {
+                              "group": "A",
+                              "mode": "normal"
+                           }
                         }
-                     }
+                     },
+                     "unit": "ms"
                   },
                   "fill": 1,
                   "id": 3,
@@ -482,14 +485,17 @@
                   "dashes": false,
                   "datasource": "$datasource",
                   "fieldConfig": {
-                     "custom": {
-                        "fillOpacity": 50,
-                        "showPoints": "never",
-                        "stacking": {
-                           "group": "A",
-                           "mode": "normal"
+                     "defaults": {
+                        "custom": {
+                           "fillOpacity": 50,
+                           "showPoints": "never",
+                           "stacking": {
+                              "group": "A",
+                              "mode": "normal"
+                           }
                         }
-                     }
+                     },
+                     "unit": "ms"
                   },
                   "fill": 1,
                   "id": 6,
@@ -755,14 +761,17 @@
                   "dashes": false,
                   "datasource": "$datasource",
                   "fieldConfig": {
-                     "custom": {
-                        "fillOpacity": 50,
-                        "showPoints": "never",
-                        "stacking": {
-                           "group": "A",
-                           "mode": "normal"
+                     "defaults": {
+                        "custom": {
+                           "fillOpacity": 50,
+                           "showPoints": "never",
+                           "stacking": {
+                              "group": "A",
+                              "mode": "normal"
+                           }
                         }
-                     }
+                     },
+                     "unit": "ms"
                   },
                   "fill": 1,
                   "id": 9,
@@ -1028,14 +1037,17 @@
                   "dashes": false,
                   "datasource": "$datasource",
                   "fieldConfig": {
-                     "custom": {
-                        "fillOpacity": 50,
-                        "showPoints": "never",
-                        "stacking": {
-                           "group": "A",
-                           "mode": "normal"
+                     "defaults": {
+                        "custom": {
+                           "fillOpacity": 50,
+                           "showPoints": "never",
+                           "stacking": {
+                              "group": "A",
+                              "mode": "normal"
+                           }
                         }
-                     }
+                     },
+                     "unit": "ms"
                   },
                   "fill": 1,
                   "id": 12,
@@ -1301,14 +1313,17 @@
                   "dashes": false,
                   "datasource": "$datasource",
                   "fieldConfig": {
-                     "custom": {
-                        "fillOpacity": 50,
-                        "showPoints": "never",
-                        "stacking": {
-                           "group": "A",
-                           "mode": "normal"
+                     "defaults": {
+                        "custom": {
+                           "fillOpacity": 50,
+                           "showPoints": "never",
+                           "stacking": {
+                              "group": "A",
+                              "mode": "normal"
+                           }
                         }
-                     }
+                     },
+                     "unit": "ms"
                   },
                   "fill": 1,
                   "id": 15,
@@ -1574,14 +1589,17 @@
                   "dashes": false,
                   "datasource": "$datasource",
                   "fieldConfig": {
-                     "custom": {
-                        "fillOpacity": 50,
-                        "showPoints": "never",
-                        "stacking": {
-                           "group": "A",
-                           "mode": "normal"
+                     "defaults": {
+                        "custom": {
+                           "fillOpacity": 50,
+                           "showPoints": "never",
+                           "stacking": {
+                              "group": "A",
+                              "mode": "normal"
+                           }
                         }
-                     }
+                     },
+                     "unit": "ms"
                   },
                   "fill": 1,
                   "id": 18,
diff --git a/production/loki-mixin/dashboards/loki-reads.libsonnet b/production/loki-mixin/dashboards/loki-reads.libsonnet
index 136a041e41fda..a1d68a15637c1 100644
--- a/production/loki-mixin/dashboards/loki-reads.libsonnet
+++ b/production/loki-mixin/dashboards/loki-reads.libsonnet
@@ -28,14 +28,17 @@ local utils = import 'mixin-utils/utils.libsonnet';
           },
         ],
         fieldConfig+: {
-          custom+: {
-            fillOpacity: 50,
-            showPoints: 'never',
-            stacking: {
-              group: 'A',
-              mode: 'normal',
+          defaults+: {
+            custom+: {
+              fillOpacity: 50,
+              showPoints: 'never',
+              stacking: {
+                group: 'A',
+                mode: 'normal',
+              },
             },
           },
+          unit: 'ms',
         },
       },