diff --git a/lavamoat/browserify/beta/policy.json b/lavamoat/browserify/beta/policy.json
index 94bf575e610a..2993482ec504 100644
--- a/lavamoat/browserify/beta/policy.json
+++ b/lavamoat/browserify/beta/policy.json
@@ -2603,6 +2603,9 @@
       }
     },
     "@metamask/signature-controller": {
+      "globals": {
+        "fetch": true
+      },
       "packages": {
         "@metamask/base-controller": true,
         "@metamask/controller-utils": true,
diff --git a/lavamoat/browserify/flask/policy.json b/lavamoat/browserify/flask/policy.json
index 94bf575e610a..2993482ec504 100644
--- a/lavamoat/browserify/flask/policy.json
+++ b/lavamoat/browserify/flask/policy.json
@@ -2603,6 +2603,9 @@
       }
     },
     "@metamask/signature-controller": {
+      "globals": {
+        "fetch": true
+      },
       "packages": {
         "@metamask/base-controller": true,
         "@metamask/controller-utils": true,
diff --git a/lavamoat/browserify/main/policy.json b/lavamoat/browserify/main/policy.json
index 94bf575e610a..2993482ec504 100644
--- a/lavamoat/browserify/main/policy.json
+++ b/lavamoat/browserify/main/policy.json
@@ -2603,6 +2603,9 @@
       }
     },
     "@metamask/signature-controller": {
+      "globals": {
+        "fetch": true
+      },
       "packages": {
         "@metamask/base-controller": true,
         "@metamask/controller-utils": true,
diff --git a/lavamoat/browserify/mmi/policy.json b/lavamoat/browserify/mmi/policy.json
index 9acbc67302ab..02d73c44f420 100644
--- a/lavamoat/browserify/mmi/policy.json
+++ b/lavamoat/browserify/mmi/policy.json
@@ -2695,6 +2695,9 @@
       }
     },
     "@metamask/signature-controller": {
+      "globals": {
+        "fetch": true
+      },
       "packages": {
         "@metamask/base-controller": true,
         "@metamask/controller-utils": true,
diff --git a/lavamoat/build-system/policy.json b/lavamoat/build-system/policy.json
index 629492c40425..04be3b9f2867 100644
--- a/lavamoat/build-system/policy.json
+++ b/lavamoat/build-system/policy.json
@@ -116,22 +116,12 @@
         "console.warn": true
       },
       "packages": {
-        "@babel/core>@babel/generator>@babel/types": true,
         "@babel/core>@babel/generator>jsesc": true,
+        "@babel/core>@babel/types": true,
         "terser-webpack-plugin>@jridgewell/trace-mapping": true,
         "terser>@jridgewell/source-map>@jridgewell/gen-mapping": true
       }
     },
-    "@babel/core>@babel/generator>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env": true
-      },
-      "packages": {
-        "@babel/core>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
-      }
-    },
     "@babel/core>@babel/generator>jsesc": {
       "globals": {
         "Buffer": true
@@ -182,65 +172,25 @@
         "assert": true
       },
       "packages": {
-        "@babel/core>@babel/helper-module-transforms>@babel/helper-module-imports>@babel/types": true
-      }
-    },
-    "@babel/core>@babel/helper-module-transforms>@babel/helper-module-imports>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env": true
-      },
-      "packages": {
-        "@babel/core>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
+        "@babel/core>@babel/types": true
       }
     },
     "@babel/core>@babel/helper-module-transforms>@babel/helper-simple-access": {
       "packages": {
-        "@babel/core>@babel/helper-module-transforms>@babel/helper-simple-access>@babel/types": true
-      }
-    },
-    "@babel/core>@babel/helper-module-transforms>@babel/helper-simple-access>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env": true
-      },
-      "packages": {
-        "@babel/core>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
+        "@babel/core>@babel/types": true
       }
     },
     "@babel/core>@babel/helpers": {
       "packages": {
-        "@babel/core>@babel/helpers>@babel/types": true,
-        "@babel/core>@babel/template": true
-      }
-    },
-    "@babel/core>@babel/helpers>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env": true
-      },
-      "packages": {
-        "@babel/core>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
+        "@babel/core>@babel/template": true,
+        "@babel/core>@babel/types": true
       }
     },
     "@babel/core>@babel/template": {
       "packages": {
         "@babel/code-frame": true,
         "@babel/core>@babel/parser": true,
-        "@babel/core>@babel/template>@babel/types": true
-      }
-    },
-    "@babel/core>@babel/template>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env": true
-      },
-      "packages": {
-        "@babel/core>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
+        "@babel/core>@babel/types": true
       }
     },
     "@babel/core>@babel/types": {
@@ -481,20 +431,10 @@
     "@babel/preset-env>@babel/plugin-transform-async-to-generator>@babel/helper-remap-async-to-generator>@babel/helper-wrap-function": {
       "packages": {
         "@babel/core>@babel/template": true,
-        "@babel/preset-env>@babel/plugin-transform-async-to-generator>@babel/helper-remap-async-to-generator>@babel/helper-wrap-function>@babel/types": true,
+        "@babel/core>@babel/types": true,
         "depcheck>@babel/traverse": true
       }
     },
-    "@babel/preset-env>@babel/plugin-transform-async-to-generator>@babel/helper-remap-async-to-generator>@babel/helper-wrap-function>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env": true
-      },
-      "packages": {
-        "@babel/core>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
-      }
-    },
     "@babel/preset-env>@babel/plugin-transform-block-scoped-functions": {
       "packages": {
         "@babel/core": true,
@@ -532,17 +472,7 @@
     },
     "@babel/preset-env>@babel/plugin-transform-classes>@babel/helper-annotate-as-pure": {
       "packages": {
-        "@babel/preset-env>@babel/plugin-transform-classes>@babel/helper-annotate-as-pure>@babel/types": true
-      }
-    },
-    "@babel/preset-env>@babel/plugin-transform-classes>@babel/helper-annotate-as-pure>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env": true
-      },
-      "packages": {
-        "@babel/core>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
+        "@babel/core>@babel/types": true
       }
     },
     "@babel/preset-env>@babel/plugin-transform-classes>@babel/helper-replace-supers": {
@@ -555,32 +485,12 @@
     },
     "@babel/preset-env>@babel/plugin-transform-classes>@babel/helper-replace-supers>@babel/helper-member-expression-to-functions": {
       "packages": {
-        "@babel/preset-env>@babel/plugin-transform-classes>@babel/helper-replace-supers>@babel/helper-member-expression-to-functions>@babel/types": true
-      }
-    },
-    "@babel/preset-env>@babel/plugin-transform-classes>@babel/helper-replace-supers>@babel/helper-member-expression-to-functions>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env": true
-      },
-      "packages": {
-        "@babel/core>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
+        "@babel/core>@babel/types": true
       }
     },
     "@babel/preset-env>@babel/plugin-transform-classes>@babel/helper-replace-supers>@babel/helper-optimise-call-expression": {
       "packages": {
-        "@babel/preset-env>@babel/plugin-transform-classes>@babel/helper-replace-supers>@babel/helper-optimise-call-expression>@babel/types": true
-      }
-    },
-    "@babel/preset-env>@babel/plugin-transform-classes>@babel/helper-replace-supers>@babel/helper-optimise-call-expression>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env": true
-      },
-      "packages": {
-        "@babel/core>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
+        "@babel/core>@babel/types": true
       }
     },
     "@babel/preset-env>@babel/plugin-transform-computed-properties": {
@@ -675,17 +585,7 @@
     },
     "@babel/preset-env>@babel/plugin-transform-exponentiation-operator>@babel/helper-builder-binary-assignment-operator-visitor": {
       "packages": {
-        "@babel/preset-env>@babel/plugin-transform-exponentiation-operator>@babel/helper-builder-binary-assignment-operator-visitor>@babel/types": true
-      }
-    },
-    "@babel/preset-env>@babel/plugin-transform-exponentiation-operator>@babel/helper-builder-binary-assignment-operator-visitor>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env": true
-      },
-      "packages": {
-        "@babel/core>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
+        "@babel/core>@babel/types": true
       }
     },
     "@babel/preset-env>@babel/plugin-transform-export-namespace-from": {
@@ -703,17 +603,7 @@
     },
     "@babel/preset-env>@babel/plugin-transform-for-of>@babel/helper-skip-transparent-expression-wrappers": {
       "packages": {
-        "@babel/preset-env>@babel/plugin-transform-for-of>@babel/helper-skip-transparent-expression-wrappers>@babel/types": true
-      }
-    },
-    "@babel/preset-env>@babel/plugin-transform-for-of>@babel/helper-skip-transparent-expression-wrappers>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env": true
-      },
-      "packages": {
-        "@babel/core>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
+        "@babel/core>@babel/types": true
       }
     },
     "@babel/preset-env>@babel/plugin-transform-function-name": {
@@ -1261,17 +1151,6 @@
         "@metamask/object-multiplex>once>wrappy": true
       }
     },
-    "@metamask/snaps-utils>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env.BABEL_TYPES_8_BREAKING": true
-      },
-      "packages": {
-        "@metamask/snaps-utils>@babel/types>@babel/helper-string-parser": true,
-        "@metamask/snaps-utils>@babel/types>@babel/helper-validator-identifier": true,
-        "@metamask/snaps-utils>@babel/types>to-fast-properties": true
-      }
-    },
     "@metamask/utils>@scure/base": {
       "globals": {
         "TextDecoder": true,
@@ -2392,22 +2271,12 @@
         "@babel/core>@babel/generator": true,
         "@babel/core>@babel/parser": true,
         "@babel/core>@babel/template": true,
+        "@babel/core>@babel/types": true,
         "babel/preset-env>b@babel/types": true,
-        "depcheck>@babel/traverse>@babel/types": true,
         "depcheck>@babel/traverse>globals": true,
         "nock>debug": true
       }
     },
-    "depcheck>@babel/traverse>@babel/types": {
-      "globals": {
-        "console.warn": true,
-        "process.env": true
-      },
-      "packages": {
-        "@babel/core>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
-      }
-    },
     "depcheck>cosmiconfig>parse-json": {
       "packages": {
         "@babel/code-frame": true,
@@ -6371,12 +6240,11 @@
     "lavamoat-viz>lavamoat-core>lavamoat-tofu>@babel/traverse>@babel/types": {
       "globals": {
         "console.warn": true,
-        "process.env.BABEL_TYPES_8_BREAKING": true
+        "process.env": true
       },
       "packages": {
-        "@metamask/snaps-utils>@babel/types>to-fast-properties": true,
-        "lavamoat-viz>lavamoat-core>lavamoat-tofu>@babel/traverse>@babel/types>@babel/helper-string-parser": true,
-        "lavamoat-viz>lavamoat-core>lavamoat-tofu>@babel/traverse>@babel/types>@babel/helper-validator-identifier": true
+        "@babel/core>@babel/types>@babel/helper-string-parser": true,
+        "lavamoat>@babel/highlight>@babel/helper-validator-identifier": true
       }
     },
     "lavamoat>@lavamoat/aa": {
@@ -6454,17 +6322,17 @@
     "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-function-name": {
       "packages": {
         "@babel/core>@babel/template": true,
-        "@metamask/snaps-utils>@babel/types": true
+        "@babel/core>@babel/types": true
       }
     },
     "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-hoist-variables": {
       "packages": {
-        "@metamask/snaps-utils>@babel/types": true
+        "@babel/core>@babel/types": true
       }
     },
     "lavamoat>lavamoat-tofu>@babel/traverse>@babel/helper-split-export-declaration": {
       "packages": {
-        "@metamask/snaps-utils>@babel/types": true
+        "@babel/core>@babel/types": true
       }
     },
     "lodash": {
diff --git a/ui/components/app/assets/asset-list/asset-list-control-bar/asset-list-control-bar.tsx b/ui/components/app/assets/asset-list/asset-list-control-bar/asset-list-control-bar.tsx
index 128cd8b86beb..9a1ac0163ea7 100644
--- a/ui/components/app/assets/asset-list/asset-list-control-bar/asset-list-control-bar.tsx
+++ b/ui/components/app/assets/asset-list/asset-list-control-bar/asset-list-control-bar.tsx
@@ -50,18 +50,19 @@ const AssetListControlBar = ({ showTokensLinks }: AssetListControlBarProps) => {
     useState(false);
 
   const allOpts: Record<string, boolean> = {};
-  Object.keys(allNetworks).forEach((chainId) => {
+  Object.keys(allNetworks || {}).forEach((chainId) => {
     allOpts[chainId] = true;
   });
 
   const allNetworksFilterShown =
-    Object.keys(tokenNetworkFilter).length !== Object.keys(allOpts).length;
+    Object.keys(tokenNetworkFilter || {}).length !==
+    Object.keys(allOpts || {}).length;
 
   // TODO: This useEffect should be a migration
   // We need to set the default filter for all users to be all included networks, rather than defaulting to empty object
   // This effect is to unblock and derisk in the short-term
   useEffect(() => {
-    if (Object.keys(tokenNetworkFilter).length === 0) {
+    if (Object.keys(tokenNetworkFilter || {}).length === 0) {
       dispatch(setTokenNetworkFilter(allOpts));
     }
   }, []);
diff --git a/ui/components/app/assets/asset-list/network-filter/network-filter.tsx b/ui/components/app/assets/asset-list/network-filter/network-filter.tsx
index b90d3cd13235..489d69f11d52 100644
--- a/ui/components/app/assets/asset-list/network-filter/network-filter.tsx
+++ b/ui/components/app/assets/asset-list/network-filter/network-filter.tsx
@@ -56,14 +56,14 @@ const NetworkFilter = ({ handleClose }: SortControlProps) => {
 
   useEffect(() => {
     const testnetChains: string[] = TEST_CHAINS;
-    const mainnetChainIds = Object.keys(allNetworks).filter(
+    const mainnetChainIds = Object.keys(allNetworks || {}).filter(
       (chain) => !testnetChains.includes(chain),
     );
     setChainsToShow(mainnetChainIds);
   }, []);
 
   const allOpts: Record<string, boolean> = {};
-  Object.keys(allNetworks).forEach((chain) => {
+  Object.keys(allNetworks || {}).forEach((chain) => {
     allOpts[chain] = true;
   });
 
@@ -71,8 +71,8 @@ const NetworkFilter = ({ handleClose }: SortControlProps) => {
     <>
       <SelectableListItem
         isSelected={
-          Object.keys(tokenNetworkFilter).length ===
-          Object.keys(allNetworks).length
+          Object.keys(tokenNetworkFilter || {}).length ===
+          Object.keys(allNetworks || {}).length
         }
         onClick={() => handleFilter(allOpts)}
       >
@@ -123,7 +123,7 @@ const NetworkFilter = ({ handleClose }: SortControlProps) => {
       <SelectableListItem
         isSelected={
           tokenNetworkFilter[chainId] &&
-          Object.keys(tokenNetworkFilter).length === 1
+          Object.keys(tokenNetworkFilter || {}).length === 1
         }
         onClick={() => handleFilter({ [chainId]: true })}
       >