diff --git a/.gitlab-ci/vkd3d-proton/run.sh b/.gitlab-ci/vkd3d-proton/run.sh
index 32ecf994608..174c0cce804 100755
--- a/.gitlab-ci/vkd3d-proton/run.sh
+++ b/.gitlab-ci/vkd3d-proton/run.sh
@@ -42,6 +42,7 @@ set +e
 if ! vulkaninfo | tee /tmp/version.txt | grep -F "Mesa $MESA_VERSION";
 then
     printf "%s\n" "Found $(cat /tmp/version.txt), expected $MESA_VERSION"
+    exit 1
 fi
 set -e