diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 3aee2d82ce..0f1a9f0e54 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -15915,6 +15915,7 @@ CloneRowTriggersToPartition(Relation parent, Relation partition)
 		Datum		value;
 		bool		isnull;
 		List	   *cols = NIL;
+		List	   *trigargs = NIL;
 		MemoryContext oldcxt;
 
 		/*
@@ -15979,11 +15980,31 @@ CloneRowTriggersToPartition(Relation parent, Relation partition)
 			}
 		}
 
+		/* Reconstruct trigger arguments list. */
+		if (trigForm->tgnargs > 0)
+		{
+			char	   *p;
+
+			value = heap_getattr(tuple, Anum_pg_trigger_tgargs,
+								 RelationGetDescr(pg_trigger), &isnull);
+			if (isnull)
+				elog(ERROR, "tgargs is null for trigger \"%s\" in partition \"%s\"",
+					 NameStr(trigForm->tgname), RelationGetRelationName(partition));
+
+			p = (char *) VARDATA_ANY(DatumGetByteaPP(value));
+
+			for (int i = 0; i < trigForm->tgnargs; i++)
+			{
+				trigargs = lappend(trigargs, makeString(pstrdup(p)));
+				p += strlen(p) + 1;
+			}
+		}
+
 		trigStmt = makeNode(CreateTrigStmt);
 		trigStmt->trigname = NameStr(trigForm->tgname);
 		trigStmt->relation = NULL;
 		trigStmt->funcname = NULL;	/* passed separately */
-		trigStmt->args = NULL;	/* passed separately */
+		trigStmt->args = trigargs;
 		trigStmt->row = true;
 		trigStmt->timing = trigForm->tgtype & TRIGGER_TYPE_TIMING_MASK;
 		trigStmt->events = trigForm->tgtype & TRIGGER_TYPE_EVENT_MASK;
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index 316692b7c2..ee878d70a9 100644
--- a/src/backend/commands/trigger.c
+++ b/src/backend/commands/trigger.c
@@ -1172,7 +1172,6 @@ CreateTrigger(CreateTrigStmt *stmt, const char *queryString,
 			 */
 			childStmt = (CreateTrigStmt *) copyObject(stmt);
 			childStmt->funcname = NIL;
-			childStmt->args = NIL;
 			childStmt->whenClause = NULL;
 
 			/* If there is a WHEN clause, create a modified copy of it */
diff --git a/src/test/regress/expected/triggers.out b/src/test/regress/expected/triggers.out
index cd2b550c14..c64151ba09 100644
--- a/src/test/regress/expected/triggers.out
+++ b/src/test/regress/expected/triggers.out
@@ -2094,6 +2094,30 @@ NOTICE:  trigger zzz on parted_trig_1_1 AFTER INSERT for ROW
 NOTICE:  trigger bbb on parted_trig_2 AFTER INSERT for ROW
 NOTICE:  trigger zzz on parted_trig_2 AFTER INSERT for ROW
 drop table parted_trig;
+-- Verify propagation of trigger arguments to partitions
+create table parted_trig (a int) partition by list (a);
+create table parted_trig1 partition of parted_trig for values in (1);
+create or replace function trigger_notice() returns trigger as $$
+  declare
+    arg1 text = TG_ARGV[0];
+    arg2 integer = TG_ARGV[1];
+  begin
+    raise notice 'trigger % on % % % for % args % %',
+		TG_NAME, TG_TABLE_NAME, TG_WHEN, TG_OP, TG_LEVEL, arg1, arg2;
+    return null;
+  end;
+  $$ language plpgsql;
+create trigger aaa after insert on parted_trig
+   for each row execute procedure trigger_notice('quirky', 1);
+-- Verify propagation of trigger arguments to partitions attached after creating trigger
+create table parted_trig2 partition of parted_trig for values in (2);
+create table parted_trig3 (like parted_trig);
+alter table parted_trig attach partition parted_trig3 for values in (3);
+insert into parted_trig values (1), (2), (3);
+NOTICE:  trigger aaa on parted_trig1 AFTER INSERT for ROW args quirky 1
+NOTICE:  trigger aaa on parted_trig2 AFTER INSERT for ROW args quirky 1
+NOTICE:  trigger aaa on parted_trig3 AFTER INSERT for ROW args quirky 1
+drop table parted_trig;
 -- test irregular partitions (i.e., different column definitions),
 -- including that the WHEN clause works
 create function bark(text) returns bool language plpgsql immutable
diff --git a/src/test/regress/sql/triggers.sql b/src/test/regress/sql/triggers.sql
index 8f833b7d10..4534dc9ebe 100644
--- a/src/test/regress/sql/triggers.sql
+++ b/src/test/regress/sql/triggers.sql
@@ -1460,6 +1460,29 @@ create trigger qqq after insert on parted_trig_1_1 for each row execute procedur
 insert into parted_trig values (50), (1500);
 drop table parted_trig;
 
+-- Verify propagation of trigger arguments to partitions
+create table parted_trig (a int) partition by list (a);
+create table parted_trig1 partition of parted_trig for values in (1);
+create or replace function trigger_notice() returns trigger as $$
+  declare
+    arg1 text = TG_ARGV[0];
+    arg2 integer = TG_ARGV[1];
+  begin
+    raise notice 'trigger % on % % % for % args % %',
+		TG_NAME, TG_TABLE_NAME, TG_WHEN, TG_OP, TG_LEVEL, arg1, arg2;
+    return null;
+  end;
+  $$ language plpgsql;
+create trigger aaa after insert on parted_trig
+   for each row execute procedure trigger_notice('quirky', 1);
+
+-- Verify propagation of trigger arguments to partitions attached after creating trigger
+create table parted_trig2 partition of parted_trig for values in (2);
+create table parted_trig3 (like parted_trig);
+alter table parted_trig attach partition parted_trig3 for values in (3);
+insert into parted_trig values (1), (2), (3);
+drop table parted_trig;
+
 -- test irregular partitions (i.e., different column definitions),
 -- including that the WHEN clause works
 create function bark(text) returns bool language plpgsql immutable