diff --git a/ROADMAP.md b/ROADMAP.md
index 95e798a..de2aba2 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -118,7 +118,7 @@
 - [ ] "no-extra-boolean-cast"
 - [ ] "no-extra-label"
 - [ ] "no-extra-parens"
-- [ ] "no-extra-semi"
+- [X] "no-extra-semi"
 - [ ] "no-fallthrough"
 - [ ] "no-floating-decimal"
 - [ ] "no-func-assign"
diff --git a/src/rules/default.json b/src/rules/default.json
index ee9a2f6..70a6913 100644
--- a/src/rules/default.json
+++ b/src/rules/default.json
@@ -121,6 +121,9 @@
       "allowIndirect": false
     }
   ],
+  "no-extra-semi": [
+    "error"
+  ],
   "no-multi-spaces": [
     "error",
     {