diff --git a/cluster/images/kubemark/Makefile b/cluster/images/kubemark/Makefile
index 7cba455a47..611e1712cd 100644
--- a/cluster/images/kubemark/Makefile
+++ b/cluster/images/kubemark/Makefile
@@ -31,6 +31,6 @@ gcloudpush: build
 	docker push $(REGISTRY)/kubemark:$(IMAGE_TAG)
 
 push: build
-	docker -- push $(REGISTRY)/kubemark:$(IMAGE_TAG)
+	docker push $(REGISTRY)/kubemark:$(IMAGE_TAG)
 
 .PHONY: all build gcloudpush push