diff --git a/.github/workflows/cargo_audit.yml b/.github/workflows/cargo_audit.yml
index 584dc2068ec1dd0d7c65a47481442e459feb7e30..25e8ff295a55774c1576753597c2371590bc8b2f 100644
--- a/.github/workflows/cargo_audit.yml
+++ b/.github/workflows/cargo_audit.yml
@@ -6,7 +6,7 @@ on:
 jobs:
   audit:
     runs-on: ubuntu-18.04
-    if: env.GITHUB_HEAD_REF == 0
+    if: github.repository == 'google/OpenSK'
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1