diff --git a/Makefile b/Makefile
index 998bdd4..b68b3aa 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ install: result
 	nix-env -i "$$(readlink result)"
 
 clean:
-	rm result
+	rm -f result
 	rm -rf _site
 
 serve: