diff --git a/hack/images/dcos/Makefile b/hack/images/dcos/Makefile
index af0fe5d8..5aec1a31 100644
--- a/hack/images/dcos/Makefile
+++ b/hack/images/dcos/Makefile
@@ -27,7 +27,7 @@ REF_BASE_URL = https://raw.githubusercontent.com/GoogleCloudPlatform/kubernetes/
 all: build
 
 clean:
-	rm -rf $(TARGET_OBJ) $(KUBE_DNS_TEMPLATES)
+	rm -rf $(TARGET_OBJ) $(KUBE_DNS_TEMPLATES) $(KUBE_UI_TEMPLATES)
 
 deps: $(ETCD_BINS) $(KUBE_DNS_TEMPLATES) $(KUBE_UI_TEMPLATES) $(SOURCE_OBJ)