diff --git a/src/backend/executor/execReplication.c b/src/backend/executor/execReplication.c
index ebf3f6b3c9..f20d728ad5 100644
--- a/src/backend/executor/execReplication.c
+++ b/src/backend/executor/execReplication.c
@@ -176,7 +176,7 @@ retry:
 
 		res = heap_lock_tuple(rel, &locktup, GetCurrentCommandId(false),
 							  lockmode,
-							  false /* wait */,
+							  LockWaitBlock,
 							  false /* don't follow updates */,
 							  &buf, &hufd);
 		/* the tuple slot already has the buffer pinned */
@@ -323,7 +323,7 @@ retry:
 
 		res = heap_lock_tuple(rel, &locktup, GetCurrentCommandId(false),
 							  lockmode,
-							  false /* wait */,
+							  LockWaitBlock,
 							  false /* don't follow updates */,
 							  &buf, &hufd);
 		/* the tuple slot already has the buffer pinned */