diff --git a/hack/setup-testing-images.sh b/hack/setup-testing-images.sh
index 6f4868157b..a8eacae9b0 100755
--- a/hack/setup-testing-images.sh
+++ b/hack/setup-testing-images.sh
@@ -11,11 +11,11 @@ ko build --tags "latest" -B ./cmd/func
 
 # Build custom buildah image for tests.
 # This image will accept registries ending with .cluster.local as insecure (non-TLS).
-docker build . -f - -t localhost:50000/buildah/stable:v1.31.0 <<EOF
+docker build . -f - -t quay.io/buildah/stable:v1.31.0 <<EOF
 FROM quay.io/buildah/stable:v1.31.0
 RUN echo -e '\n[[registry]]\nprefix = "*.cluster.local"\ninsecure = true' >> '/etc/containers/registries.conf'
 EOF
 
-docker image save localhost:50000/buildah/stable:v1.31.0 | \
+docker image save quay.io/buildah/stable:v1.31.0 | \
   docker exec -i func-control-plane ctr -n=k8s.io images import -
-docker rmi localhost:50000/buildah/stable:v1.31.0
+docker rmi quay.io/buildah/stable:v1.31.0