diff --git a/.coderabbit.config.ts b/.coderabbit.config.ts
index 909f506ac..09c6912d9 100644
--- a/.coderabbit.config.ts
+++ b/.coderabbit.config.ts
@@ -2,7 +2,7 @@
 import { defineConfig } from "@coderabbitai/config"
 
 // Approved authors for this repository, populated by the shared configuration sync.
-const autoApproveAuthors = new Set([])
+const autoApproveAuthors = new Set<string>([])
 
 export default defineConfig((ctx) => ({
   inheritance: true,