diff --git a/packages/backend/src/constants.ts b/packages/backend/src/constants.ts
index cc52ef79..f073bac5 100644
--- a/packages/backend/src/constants.ts
+++ b/packages/backend/src/constants.ts
@@ -4,9 +4,9 @@ import path from "path";
 
 export const SINGLE_TENANT_ORG_ID = 1;
 
-export const PERMISSION_SYNC_SUPPORTED_CODE_HOST_TYPES = [
-    CodeHostType.github,
-    CodeHostType.gitlab,
+export const PERMISSION_SYNC_SUPPORTED_CODE_HOST_TYPES: CodeHostType[] = [
+    'github',
+    'gitlab',
 ];
 
 export const REPOS_CACHE_DIR = path.join(env.DATA_CACHE_DIR, 'repos');