diff --git a/.github/workflows/cmake_build.yml b/.github/workflows/cmake_build.yml
index 49fa7f39f..53b444249 100644
--- a/.github/workflows/cmake_build.yml
+++ b/.github/workflows/cmake_build.yml
@@ -114,7 +114,7 @@ jobs:
 
     - name: Install Apple codesigning certificates
       uses: apple-actions/import-codesign-certs@v1
-      if: startswith( matrix.config.os, 'macos' ) && github.event_name == 'push' && github.repository_owner == 'tenacityteam'
+      if: startswith( matrix.config.os, 'macos' ) && github.repository_owner == 'tenacityteam' && github.event_name == 'create' && github.event.ref_type == 'tag'
       with:
         p12-file-base64: ${{ secrets.APPLE_CERTIFICATE }}
         p12-password: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}