diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index b9e3491aec..66d2551b26 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -2458,8 +2458,8 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH_CONST("WITH (");
 	/* Complete "CREATE SUBSCRIPTION <name> ...  WITH ( <opt>" */
 	else if (HeadMatches2("CREATE", "SUBSCRIPTION") && TailMatches2("WITH", "("))
-		COMPLETE_WITH_LIST5("enabled", "create_slot", "slot_name",
-							"copy_data", "connect");
+		COMPLETE_WITH_LIST6("copy_data", "connect", "create_slot", "enabled",
+							"slot_name", "synchronous_commit");
 
 /* CREATE TRIGGER --- is allowed inside CREATE SCHEMA, so use TailMatches */
 	/* complete CREATE TRIGGER <name> with BEFORE,AFTER,INSTEAD OF */