diff --git a/src/views/mobile/tags/ListPage.vue b/src/views/mobile/tags/ListPage.vue
index 3dea1561..a71a3f4c 100644
--- a/src/views/mobile/tags/ListPage.vue
+++ b/src/views/mobile/tags/ListPage.vue
@@ -206,7 +206,7 @@ export default {
             return true;
         },
         hasEditingTag() {
-            return this.newTag || (this.editingTag.id && this.editingTag.id !== '');
+            return !!(this.newTag || (this.editingTag.id && this.editingTag.id !== ''));
         }
     },
     created() {