diff --git a/src/jrd/dfw.epp b/src/jrd/dfw.epp
index 22aaa193e4b..4145dd78278 100644
--- a/src/jrd/dfw.epp
+++ b/src/jrd/dfw.epp
@@ -4121,6 +4121,11 @@ static bool create_collation(thread_db* tdbb, SSHORT phase, DeferredWork* work,
 	case 1:
 		setupSpecificCollationAttributes(tdbb, transaction, TTYPE_TO_CHARSET(work->dfw_id),
 			work->dfw_name.c_str(), false);
+		if (!INTL_defined_type(tdbb, work->dfw_id))
+		{
+			setupSpecificCollationAttributes(tdbb, transaction, TTYPE_TO_CHARSET(work->dfw_id),
+				work->dfw_name.c_str(), true);
+		}
 		break;
 	}