diff --git a/src/backend/replication/slotfuncs.c b/src/backend/replication/slotfuncs.c
index bd4701f97dfa04e2b8ade5c1c16363c31aa76544..83d06b2361afa7352724067f8361790adbb0efce 100644
--- a/src/backend/replication/slotfuncs.c
+++ b/src/backend/replication/slotfuncs.c
@@ -263,7 +263,7 @@ pg_get_replication_slots(PG_FUNCTION_ARGS)
 		else
 			nulls[i++] = true;
 
-		if (restart_lsn != InvalidTransactionId)
+		if (restart_lsn != InvalidXLogRecPtr)
 			values[i++] = LSNGetDatum(restart_lsn);
 		else
 			nulls[i++] = true;