diff --git a/cateditor/src/components/RawDisplayer.vue b/cateditor/src/components/RawDisplayer.vue
index a2cc2ff..9bff2a5 100644
--- a/cateditor/src/components/RawDisplayer.vue
+++ b/cateditor/src/components/RawDisplayer.vue
@@ -22,7 +22,7 @@ const props = {
 export default {
   props,
   computed: {
-    valueString () {
+    valueString() {
       return JSON.stringify(this.value, null, 2)
     }
   }