diff --git a/Makefile b/Makefile
index 5929e084..e5ca6756 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ clean:
 	rm -rf node_modules/
 
 shrinkwrap: clean
-	rm npm-shrinkwrap.json
+	-rm npm-shrinkwrap.json
 	npm install --no-shrinkwrap --production
 	npm prune
 	npm shrinkwrap