diff --git a/.github/workflows/testsuite.yml b/.github/workflows/testsuite.yml
index 9a0667f45fa0..fa2a8f16ef8b 100644
--- a/.github/workflows/testsuite.yml
+++ b/.github/workflows/testsuite.yml
@@ -536,6 +536,7 @@ jobs:
           "@ |
             Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
       - name: Where is gcc
+        shell: cmd
         run: |
           perl -le "print qq(Found gcc $_) for grep -e qq($_/gcc.exe), split ';', $ENV{PATH}"
       - name: Host perl -V