diff --git a/hack/lib/util.sh b/hack/lib/util.sh
index 748d5e588cc..1ff406d6204 100755
--- a/hack/lib/util.sh
+++ b/hack/lib/util.sh
@@ -711,7 +711,7 @@ function kube::util::ensure-cfssl {
 # Check if we have "docker buildx" commands available
 #
 function kube::util::ensure-docker-buildx {
-  if docker buildx >/dev/null 2>&1; then
+  if docker buildx --help >/dev/null 2>&1; then
     return 0
   else
     echo "ERROR: docker buildx not available. Docker 19.03 or higher is required with experimental features enabled"