diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ea45f460..543d4145 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -111,9 +111,11 @@ jobs:
       #   run: cargo package -vv --locked
 
       - name: Publish
+        # Only publish on x64 linux when there's a git tag:
         if: >
           startsWith(github.ref, 'refs/tags/') &&
           github.repository == 'denoland/rusty_v8' &&
+          startsWith(matrix.config.target , 'x86_64') &&
           runner.os == 'Linux'
         env:
           CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}