diff --git a/Makefile b/Makefile
index bcc0f01..a2e1695 100644
--- a/Makefile
+++ b/Makefile
@@ -14,6 +14,7 @@ dbg:
 
 clean:
 	docker rm -fv build-container-dbg
+	docker rm -fv build-container
 
 build: image
 	docker create --name build-container netty-incubator-buffer:build