diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 764628e2e3c..dd7d5b514f3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -18634,7 +18634,7 @@ dumpConstraint(Archive *fout, const ConstraintInfo *coninfo)
 				dumpComment(fout, conprefix->data, qtypname,
 							tyinfo->dobj.namespace->dobj.name,
 							tyinfo->rolname,
-							coninfo->dobj.catId, 0, tyinfo->dobj.dumpId);
+							coninfo->dobj.catId, 0, coninfo->dobj.dumpId);
 				destroyPQExpBuffer(conprefix);
 				free(qtypname);
 			}