diff --git a/Makefile b/Makefile
index f529bc0..a9c902b 100644
--- a/Makefile
+++ b/Makefile
@@ -24,6 +24,7 @@ image:
 	docker build -t ctop_build -f Dockerfile_build .
 	docker create --name=ctop_built ctop_build ctop -v
 	docker cp ctop_built:/go/bin/ctop .
+	docker rm -vf ctop_built
 	docker build -t ctop -f Dockerfile .
 
 release: