diff --git a/docs/developer-guide/working-with-plugins.md b/docs/developer-guide/working-with-plugins.md
index a2b238cc936..521b9eb5aac 100644
--- a/docs/developer-guide/working-with-plugins.md
+++ b/docs/developer-guide/working-with-plugins.md
@@ -180,7 +180,7 @@ module.exports = {
             env: ["node"],
             rules: {
                 "myPlugin/my-rule": "off",
-                "eslint-plugin-myPlugin/another-rule": "off"
+                "eslint-plugin-myPlugin/another-rule": "off",
                 "eslint-plugin-myPlugin/yet-another-rule": "error"
             }
         }