diff --git a/contrib/citext/citext--1.1--1.2.sql b/contrib/citext/citext--1.1--1.2.sql
index 60dd15bbb386833549e0222dd5529da503bfeefd..4f0e4bc7195ba06bc3fb0548b327d46ec2219fa7 100644
--- a/contrib/citext/citext--1.1--1.2.sql
+++ b/contrib/citext/citext--1.1--1.2.sql
@@ -42,13 +42,13 @@ ALTER FUNCTION split_part(citext, citext, int) PARALLEL SAFE;
 ALTER FUNCTION translate(citext, citext, text) PARALLEL SAFE;
 
 UPDATE pg_proc SET proparallel = 's'
-WHERE oid = 'min(citext)'::regprocedure;
+WHERE oid = 'min(citext)'::pg_catalog.regprocedure;
 
 UPDATE pg_proc SET proparallel = 's'
-WHERE oid = 'max(citext)'::regprocedure;
+WHERE oid = 'max(citext)'::pg_catalog.regprocedure;
 
 UPDATE pg_aggregate SET aggcombinefn = 'citext_smaller'
-WHERE aggfnoid = 'max(citext)'::regprocedure;
+WHERE aggfnoid = 'max(citext)'::pg_catalog.regprocedure;
 
 UPDATE pg_aggregate SET aggcombinefn = 'citext_larger'
-WHERE aggfnoid = 'max(citext)'::regprocedure;
+WHERE aggfnoid = 'max(citext)'::pg_catalog.regprocedure;
diff --git a/contrib/intagg/intagg--1.0--1.1.sql b/contrib/intagg/intagg--1.0--1.1.sql
index 2ec95b6080b9bf7847ac41fcab0b91d6143403d7..b2a2820b0cac74f40a2012e8b5f3db5a16d5c37e 100644
--- a/contrib/intagg/intagg--1.0--1.1.sql
+++ b/contrib/intagg/intagg--1.0--1.1.sql
@@ -8,4 +8,4 @@ ALTER FUNCTION int_agg_final_array(internal) PARALLEL SAFE;
 ALTER FUNCTION int_array_enum(int4[]) PARALLEL SAFE;
 
 UPDATE pg_proc SET proparallel = 's'
-WHERE oid = 'int_array_aggregate(int4)'::regprocedure;
+WHERE oid = 'int_array_aggregate(int4)'::pg_catalog.regprocedure;