diff --git a/util/docker/Makefile b/util/docker/Makefile
index 8b1d0ef..cf14c0d 100644
--- a/util/docker/Makefile
+++ b/util/docker/Makefile
@@ -83,7 +83,7 @@
 	@$(MAKE) clean-coreboot-images
 
 docker-cleanall: test-docker
-ifeq($(Y),1)
+ifeq ($(Y),1)
 	@if [ -n "$$($(DOCKER) ps -a | grep -v "CONTAINER")" ]; then \
 		$(DOCKER) kill $$($(DOCKER) ps | grep -v "CONTAINER" | sed 's|\s.*$$||') ; \
 		$(DOCKER) rm $$($(DOCKER) ps -a | grep -v "CONTAINER" | sed 's|\s.*$$||'); \