diff --git a/action.yml b/action.yml
index 314685b..51747c4 100644
--- a/action.yml
+++ b/action.yml
@@ -18,7 +18,7 @@ inputs:
   prettier_options:
     description: Options for the 'prettier' command
     required: false
-    default: --write "{,!(node_modules)/**/}*.js"
+    default: --write '{,!(node_modules)/**/}*.js'
   branch:
     description: Branch which the changes are merged to
     required: true