diff --git a/ROADMAP.md b/ROADMAP.md
index 863ded8..818aaad 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -328,7 +328,7 @@
 
 - [ ] "adjacent-overload-signatures"
 - [ ] "array-type"
-- [ ] "await-thenable"
+- [X] "await-thenable"
 - [ ] "ban-ts-comment"
 - [ ] "ban-ts-ignore"
 - [ ] "ban-types"
diff --git a/src/rules/typescript/default.json b/src/rules/typescript/default.json
index 60fb3f6..a2253a2 100644
--- a/src/rules/typescript/default.json
+++ b/src/rules/typescript/default.json
@@ -1,4 +1,7 @@
 {
+  "@typescript-eslint/await-thenable": [
+    "error"
+  ],
   "@typescript-eslint/indent": [
     "error",
     "tab",