diff --git a/packages/backend-common/src/reading/AwsS3UrlReader.ts b/packages/backend-common/src/reading/AwsS3UrlReader.ts
index b0b9dcf322..b92edc7514 100644
--- a/packages/backend-common/src/reading/AwsS3UrlReader.ts
+++ b/packages/backend-common/src/reading/AwsS3UrlReader.ts
@@ -104,7 +104,7 @@ export class AwsS3UrlReader implements UrlReader {
   }
 
   async readTree(): Promise<ReadTreeResponse> {
-    throw new Error('AwsS3Reader does not implement search');
+    throw new Error('AwsS3Reader does not implement readTree');
   }
 
   async search(): Promise<SearchResponse> {