diff --git a/.github/workflows/release-cut.yml b/.github/workflows/release-cut.yml
index 01ed0b8ffe1..93dd5ac26e9 100644
--- a/.github/workflows/release-cut.yml
+++ b/.github/workflows/release-cut.yml
@@ -865,6 +865,7 @@ jobs:
 
       - name: Run skill package, transaction, and compatibility suites
         env:
+          ORCA_VITEST_ISOLATE_EVERY_FILE: '1'
           ORCA_REAL_PROCESS_SKILL_TEST: '1'
           ORCA_REAL_WINDOWS_SKILL_TEST: ${{ runner.os == 'Windows' && '1' || '0' }}
         run: pnpm test:skill-sharing:release --reporter=json --outputFile=skill-sharing-release-results.json
@@ -924,6 +925,7 @@ jobs:
 
       - name: Run skill package, transaction, and compatibility suites
         env:
+          ORCA_VITEST_ISOLATE_EVERY_FILE: '1'
           ORCA_REAL_PROCESS_SKILL_TEST: '1'
         run: pnpm test:skill-sharing:release --reporter=json --outputFile=skill-sharing-release-results.json