diff --git a/gitnexus/src/core/ingestion/pipeline-phases/parse-impl.ts b/gitnexus/src/core/ingestion/pipeline-phases/parse-impl.ts
index c0752aa28..a99343b34 100644
--- a/gitnexus/src/core/ingestion/pipeline-phases/parse-impl.ts
+++ b/gitnexus/src/core/ingestion/pipeline-phases/parse-impl.ts
@@ -386,10 +386,10 @@ export async function runChunkedParseAndResolve(
         if (chunkHasWorkerUnsafeFiles && !hasWarnedAboutCppChunks) {
           hasWarnedAboutCppChunks = true;
           logger.warn(
-            'C/C++ files detected — parsing those chunks in sequential mode to avoid known ' +
-              'worker-thread native binding errors (e.g. `Napi::Error`). C/C++ source files ' +
-              'are still fully indexed; chunks with no C/C++ continue using workers. ' +
-              'Set GITNEXUS_ALLOW_CPP_WORKERS=1 if you use a custom tree-sitter build without this issue.',
+            `C/C++ files detected — parsing those chunks in sequential mode to avoid known ` +
+              `worker-thread native binding errors (e.g. \`Napi::Error\`). C/C++ source files ` +
+              `are still fully indexed; chunks with no C/C++ continue using workers. ` +
+              `Set GITNEXUS_ALLOW_CPP_WORKERS=1 if you use a custom tree-sitter build without this issue.`,
           );
         }
         chunkWorkerData = await processParsing(
diff --git a/gitnexus/test/unit/parse-impl-worker-guard.test.ts b/gitnexus/test/unit/parse-impl-worker-guard.test.ts
index 245c22bf1..5438ccbf1 100644
--- a/gitnexus/test/unit/parse-impl-worker-guard.test.ts
+++ b/gitnexus/test/unit/parse-impl-worker-guard.test.ts
@@ -29,9 +29,10 @@ describe('hasWorkerUnsafeLanguages', () => {
     expect(hasWorkerUnsafeLanguages([{ path: 'include/api.h', size: 100 }])).toBe(true);
   });
 
-  it('returns true when C++ header files (.hpp, .hxx) are present', () => {
+  it('returns true when C++ header files (.hpp, .hxx, .hh) are present', () => {
     expect(hasWorkerUnsafeLanguages([{ path: 'include/api.hpp', size: 100 }])).toBe(true);
     expect(hasWorkerUnsafeLanguages([{ path: 'include/core.hxx', size: 100 }])).toBe(true);
+    expect(hasWorkerUnsafeLanguages([{ path: 'include/util.hh', size: 100 }])).toBe(true);
   });
 
   it('returns false for an empty list', () => {