diff --git a/test/vitest-unit-fast-config.test.ts b/test/vitest-unit-fast-config.test.ts
index a5860b0bf4b..ff45a66b7aa 100644
--- a/test/vitest-unit-fast-config.test.ts
+++ b/test/vitest-unit-fast-config.test.ts
@@ -43,6 +43,7 @@ describe("unit-fast vitest lane", () => {
   it("keeps obvious stateful files out of the unit-fast lane", () => {
     expect(isUnitFastTestFile("src/plugin-sdk/temp-path.test.ts")).toBe(false);
     expect(isUnitFastTestFile("src/agents/sandbox.resolveSandboxContext.test.ts")).toBe(false);
+    expect(isUnitFastTestFile("src/tts/provider-registry.test.ts")).toBe(false);
     expect(resolveUnitFastTestIncludePattern("src/plugin-sdk/temp-path.ts")).toBeNull();
     expect(classifyUnitFastTestFileContent("vi.resetModules(); await import('./x.js')")).toEqual([
       "module-mocking",
diff --git a/test/vitest/vitest.unit-fast-paths.mjs b/test/vitest/vitest.unit-fast-paths.mjs
index 3fa59bd532d..32b709f685e 100644
--- a/test/vitest/vitest.unit-fast-paths.mjs
+++ b/test/vitest/vitest.unit-fast-paths.mjs
@@ -79,7 +79,6 @@ export const forcedUnitFastTestFiles = [
   "src/security/skill-scanner.test.ts",
   "src/security/windows-acl.test.ts",
   "src/trajectory/export.test.ts",
-  "src/tts/provider-registry.test.ts",
   "src/version.test.ts",
 ];
 const forcedUnitFastTestFileSet = new Set(forcedUnitFastTestFiles);