diff --git a/ConflictSet.cpp b/ConflictSet.cpp
index f9019e8..a02446f 100644
--- a/ConflictSet.cpp
+++ b/ConflictSet.cpp
@@ -2022,7 +2022,6 @@ Node *erase(Node *self, WriteContext *writeContext, bool logical) {
       parent48->index[parentIndex] = toRemoveChildrenIndex;
       parent48->reverseIndex[toRemoveChildrenIndex] = parentIndex;
     }
-    parent48->childMaxVersion[lastChildrenIndex] = writeContext->zero;
     VALGRIND_MAKE_MEM_UNDEFINED(parent48->children + lastChildrenIndex,
                                 sizeof(parent48->children[0]));
     VALGRIND_MAKE_MEM_UNDEFINED(parent48->reverseIndex + lastChildrenIndex,