diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index ec0cdf4ed74..c63b76aa382 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -12531,7 +12531,7 @@ dumpFunc(Archive *fout, const FuncInfo *finfo)
 
 	if (*protrftypes)
 	{
-		Oid		   *typeids = palloc(FUNC_MAX_ARGS * sizeof(Oid));
+		Oid		    typeids[FUNC_MAX_ARGS];
 		int			i;
 
 		appendPQExpBufferStr(q, " TRANSFORM ");