diff --git a/packages/server-utils/src/orchestrion/config/graphql.ts b/packages/server-utils/src/orchestrion/config/graphql.ts
index d6eaabd2da5b..2dff843c8d1e 100644
--- a/packages/server-utils/src/orchestrion/config/graphql.ts
+++ b/packages/server-utils/src/orchestrion/config/graphql.ts
@@ -5,22 +5,25 @@ import { getModuleNames } from './module-names';
 // `parse`/`validate`/`execute` are top-level named `function` declarations in graphql's compiled
 // files, stable across the supported majors, so `functionName` matches. `execute` returns
 // `PromiseOrValue`, so `Auto` covers both async (settles on `asyncEnd`) and sync (`end`) schemas.
+// graphql ships dual CJS/ESM and the matcher compares `filePath` exactly, hence one entry per built
+// file (`.js` for `require`, `.mjs` for `import`) — a bundler resolving the ESM build (e.g. webpack
+// with `outputModule`) would otherwise never be transformed.
 export const graphqlConfig = [
-  {
+  ...['language/parser.js', 'language/parser.mjs'].map(filePath => ({
     channelName: 'parse',
-    module: { name: 'graphql', versionRange: '>=14.0.0 <17', filePath: 'language/parser.js' },
-    functionQuery: { functionName: 'parse', kind: 'Sync' },
-  },
-  {
+    module: { name: 'graphql', versionRange: '>=14.0.0 <17', filePath },
+    functionQuery: { functionName: 'parse', kind: 'Sync' as const },
+  })),
+  ...['validation/validate.js', 'validation/validate.mjs'].map(filePath => ({
     channelName: 'validate',
-    module: { name: 'graphql', versionRange: '>=14.0.0 <17', filePath: 'validation/validate.js' },
-    functionQuery: { functionName: 'validate', kind: 'Sync' },
-  },
-  {
+    module: { name: 'graphql', versionRange: '>=14.0.0 <17', filePath },
+    functionQuery: { functionName: 'validate', kind: 'Sync' as const },
+  })),
+  ...['execution/execute.js', 'execution/execute.mjs'].map(filePath => ({
     channelName: 'execute',
-    module: { name: 'graphql', versionRange: '>=14.0.0 <17', filePath: 'execution/execute.js' },
-    functionQuery: { functionName: 'execute', kind: 'Auto' },
-  },
+    module: { name: 'graphql', versionRange: '>=14.0.0 <17', filePath },
+    functionQuery: { functionName: 'execute', kind: 'Auto' as const },
+  })),
 ] satisfies InstrumentationConfig[];
 
 export const graphqlChannels = {