diff --git a/Makefile b/Makefile
index c1f3444..7815397 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ build:
 	go build -o whatsthis ./app/whatsthis
 
 clean:
-	rm -f whatsthis coverage.out go.sum
+	rm -f whatsthis coverage.out
 	rm -rf dist/ site/
 
 docs: