diff --git a/.gitea/workflows/buildah_test.yml b/.gitea/workflows/buildah_test.yml
index 686a5fa..8b1c5ed 100644
--- a/.gitea/workflows/buildah_test.yml
+++ b/.gitea/workflows/buildah_test.yml
@@ -11,6 +11,7 @@ jobs:
             --cap-add=SYS_ADMIN \
             --security-opt seccomp=unconfined \
             --security-opt label=disable \
+            --tmpfs /var/lib/containers \
             quay.io/buildah/stable:latest \
             buildah --storage-driver=vfs --isolation=chroot bud \
               -t test-image:latest \