diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 6f092825a7b..5af71acb4b2 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -10664,7 +10664,7 @@ namespace ts {
                 }
                 members.set(name, literalProp);
             });
-            const indexInfo = type.flags & TypeFlags.String ? createIndexInfo(emptyObjectType, /*isReadonly*/ false) : undefined
+            const indexInfo = type.flags & TypeFlags.String ? createIndexInfo(emptyObjectType, /*isReadonly*/ false) : undefined;
             return createAnonymousType(undefined, members, emptyArray, emptyArray, indexInfo, undefined);
         }