diff --git a/docs/src/languages/yaml.md b/docs/src/languages/yaml.md
index 971f4742145da5b9701423765b946b2b9158061e..aa45aecf3e16428b0f19518eed30f3f36230aef6 100644
--- a/docs/src/languages/yaml.md
+++ b/docs/src/languages/yaml.md
@@ -42,7 +42,7 @@ You can customize the formatting behavior of Prettier. For example to use single
 {
   "overrides": [
     {
-      "files": ["*.yaml", "*.yml"]
+      "files": ["*.yaml", "*.yml"],
       "options": {
         "singleQuote": false
       }