diff --git a/.github/workflows/build_orca.yml b/.github/workflows/build_orca.yml
index e62779c1510..ea42733961f 100644
--- a/.github/workflows/build_orca.yml
+++ b/.github/workflows/build_orca.yml
@@ -88,7 +88,7 @@ jobs:
 
  # Thanks to RaySajuuk, it's working now
       - name: Sign app and notary
-        if: (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release/')) && matrix.os == 'macos-12'
+        if: (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release/')) && inputs.os == 'macos-12'
         working-directory: ${{ github.workspace }}
         env:
           BUILD_CERTIFICATE_BASE64: ${{ secrets.BUILD_CERTIFICATE_BASE64 }}