diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c
index 1470c9ae4b1ea37054867555d2c5d0da910559d5..f1ab3cdf69a681988731f37e3f2a529915112459 100644
--- a/src/backend/storage/buffer/bufmgr.c
+++ b/src/backend/storage/buffer/bufmgr.c
@@ -196,7 +196,7 @@ ReadBuffer(Relation reln, BlockNumber blockNum)
 									 blockNum,
 									 false, /* zeroPage */
 									 NULL, /* strategy */
-									 NULL,
+									 RelationGetRelationName(reln),
 									 &isHit);
 
 	if (isHit)
@@ -969,7 +969,7 @@ ReadBufferWithStrategy(Relation reln, BlockNumber blockNum,
 									 blockNum,
 									 false, /* zeroPage */
 									 strategy,
-									 NULL,
+									 RelationGetRelationName(reln),
 									 &isHit);
 
 	if (isHit)
@@ -1007,7 +1007,7 @@ ReadOrZeroBuffer(Relation reln, BlockNumber blockNum)
 									 blockNum,
 									 true, /* zeroPage */
 									 NULL, /* strategy */
-									 NULL,
+									 RelationGetRelationName(reln),
 									 &isHit);
 
 	if (isHit)