diff --git a/Makefile b/Makefile
index 51a8340..5b1b49e 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ github-keys: github-keys.go
 	go build
 
 run:
-	go run ./github-keys.go
+	go run ./github-keys.go -username ${USERNAME}
 
 clean:
 	rm -f ./github-keys