diff --git a/src/backend/storage/lmgr/deadlock.c b/src/backend/storage/lmgr/deadlock.c
index 9abc9d778f..8592a9116c 100644
--- a/src/backend/storage/lmgr/deadlock.c
+++ b/src/backend/storage/lmgr/deadlock.c
@@ -940,7 +940,6 @@ TopoSort(LOCK *lock,
 					Assert(beforeConstraints[j] <= 0);
 					beforeConstraints[j] = -1;
 				}
-				break;
 			}
 		}