diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c
index c37e43a9044..ad5511247a4 100644
--- a/src/backend/utils/cache/relcache.c
+++ b/src/backend/utils/cache/relcache.c
@@ -2318,6 +2318,7 @@ RelationReloadIndexInfo(Relation relation)
 		relation->rd_index->indcheckxmin = index->indcheckxmin;
 		relation->rd_index->indisready = index->indisready;
 		relation->rd_index->indislive = index->indislive;
+		relation->rd_index->indisreplident = index->indisreplident;
 
 		/* Copy xmin too, as that is needed to make sense of indcheckxmin */
 		HeapTupleHeaderSetXmin(relation->rd_indextuple->t_data,