diff --git a/.github/workflows/zxc-verify-docker-build-determinism.yaml b/.github/workflows/zxc-verify-docker-build-determinism.yaml
index 21af30ae3..37dba77fa 100644
--- a/.github/workflows/zxc-verify-docker-build-determinism.yaml
+++ b/.github/workflows/zxc-verify-docker-build-determinism.yaml
@@ -104,7 +104,7 @@ jobs:
           BASELINE_EXISTS="false"
 
           if gsutil ls "${BASELINE_FILE}" >/dev/null 2>&1; then
-             BASELINE_EXISTS="true"
+             BASELINE_EXISTS="false"
           fi
 
           echo "exists=${BASELINE_EXISTS}" >> "${GITHUB_OUTPUT}"