diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 46e00209..798211a0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,7 +33,7 @@ jobs:
       run: |
         make build
     - name: Upload linux build
-      if: matrix['go-version'] == '1.16.x' && (contains(github.ref, 'master') || contains(github.event.pull_request.body, '[Build]'))
+      if: matrix['go-version'] == '1.16.x' && (github.ref == 'refs/head/master' || contains(github.event.pull_request.body, '[Build]'))
       uses: actions/upload-artifact@v1
       with:
         name: anycable-go-Linux-x86_64
@@ -64,7 +64,7 @@ jobs:
       run: |
         make build
     - name: Upload MacOS build
-      if: matrix['go-version'] == '1.16.x' && (contains(github.ref, 'master') || contains(github.event.pull_request.body, '[Build]'))
+      if: matrix['go-version'] == '1.16.x' && (github.ref == 'refs/head/master' || contains(github.event.pull_request.body, '[Build]'))
       uses: actions/upload-artifact@v1
       with:
         name: anycable-go-Darwin-x86_64