diff --git a/src/jrd/jrd.cpp b/src/jrd/jrd.cpp
index fdb63403818..d489ad491c5 100644
--- a/src/jrd/jrd.cpp
+++ b/src/jrd/jrd.cpp
@@ -2705,6 +2705,7 @@ JRequest* JAttachment::compileRequest(CheckStatusWrapper* user_status,
 				&attachment->att_schema_search_path, attachment->att_blr_request_schema_search_path);
 
 			stmt = CMP_compile(tdbb, blr, blr_length, false, 0, nullptr);
+			stmt->blr.assign(blr, blr_length);
 
 			const auto rootRequest = stmt->makeRootRequest(tdbb);
 			rootRequest->setAttachment(attachment);