diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6d152c634..af24ea533 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,8 +46,8 @@ jobs:
         env:
           BUN_INSTALL_ALLOW_SCRIPTS: "@ast-grep/napi"
 
-      - name: Run tests with isolation
-        run: bun run script/run-ci-tests.ts
+      - name: Run tests
+        run: bun test
 
   typecheck:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8ec3c191c..65f97134a 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -45,8 +45,8 @@ jobs:
         env:
           BUN_INSTALL_ALLOW_SCRIPTS: "@ast-grep/napi"
 
-      - name: Run tests with isolation
-        run: bun run script/run-ci-tests.ts
+      - name: Run tests
+        run: bun test
 
   typecheck:
     runs-on: ubuntu-latest
diff --git a/script/publish-workflow.test.ts b/script/publish-workflow.test.ts
index 66c9a1f97..9604fc217 100644
--- a/script/publish-workflow.test.ts
+++ b/script/publish-workflow.test.ts
@@ -9,14 +9,13 @@ const workflowPaths = [
 ]
 
 describe("test workflows", () => {
-  test("use bun test isolation for workflows", () => {
+  test("use pure bun test for workflows", () => {
     for (const workflowPath of workflowPaths) {
       // #given
       const workflow = readFileSync(workflowPath, "utf8")
 
-      // #then - should use run-ci-tests.ts for mock isolation
       expect(workflow).toContain("- name: Run tests")
-      expect(workflow).toContain("run-ci-tests.ts")
+      expect(workflow).toContain("run: bun test")
     }
   })
 })