diff --git a/src/backend/storage/lmgr/lwlock.c b/src/backend/storage/lmgr/lwlock.c
index 5df62fafbfb..11df55c63e5 100644
--- a/src/backend/storage/lmgr/lwlock.c
+++ b/src/backend/storage/lmgr/lwlock.c
@@ -162,8 +162,8 @@ static const char *const BuiltinTrancheNames[] = {
 	[LWTRANCHE_DSM_REGISTRY_DSA] = "DSMRegistryDSA",
 	[LWTRANCHE_DSM_REGISTRY_HASH] = "DSMRegistryHash",
 	[LWTRANCHE_COMMITTS_SLRU] = "CommitTsSLRU",
-	[LWTRANCHE_MULTIXACTOFFSET_SLRU] = "MultixactOffsetSLRU",
-	[LWTRANCHE_MULTIXACTMEMBER_SLRU] = "MultixactMemberSLRU",
+	[LWTRANCHE_MULTIXACTOFFSET_SLRU] = "MultiXactOffsetSLRU",
+	[LWTRANCHE_MULTIXACTMEMBER_SLRU] = "MultiXactMemberSLRU",
 	[LWTRANCHE_NOTIFY_SLRU] = "NotifySLRU",
 	[LWTRANCHE_SERIAL_SLRU] = "SerialSLRU",
 	[LWTRANCHE_SUBTRANS_SLRU] = "SubtransSLRU",