diff --git a/packages/backend/src/server/api/endpoints.ts b/packages/backend/src/server/api/endpoints.ts
index 1268f2670..3237935d5 100644
--- a/packages/backend/src/server/api/endpoints.ts
+++ b/packages/backend/src/server/api/endpoints.ts
@@ -622,7 +622,7 @@ export interface IEndpointMeta {
 
 	readonly tags?: ReadonlyArray<string>;
 
-	readonly errors?: Array<keyof errors>;
+	readonly errors?: ReadonlyArray<keyof typeof errors>;
 
 	readonly res?: Schema;