diff --git a/test/fixtures/plugin-extension-import-boundary-inventory.json b/test/fixtures/plugin-extension-import-boundary-inventory.json
index 0894fe0d5b5..ead171321f9 100644
--- a/test/fixtures/plugin-extension-import-boundary-inventory.json
+++ b/test/fixtures/plugin-extension-import-boundary-inventory.json
@@ -31,14 +31,6 @@
     "resolvedPath": "extensions/imessage/runtime-api.js",
     "reason": "imports extension-owned file from src/plugins"
   },
-  {
-    "file": "src/plugins/runtime/runtime-matrix.ts",
-    "line": 4,
-    "kind": "import",
-    "specifier": "../../../extensions/matrix/runtime-api.js",
-    "resolvedPath": "extensions/matrix/runtime-api.js",
-    "reason": "imports extension-owned file from src/plugins"
-  },
   {
     "file": "src/plugins/runtime/runtime-slack-ops.runtime.ts",
     "line": 10,