diff --git a/ConflictSet.cpp b/ConflictSet.cpp
index 96cfe97..421dfee 100644
--- a/ConflictSet.cpp
+++ b/ConflictSet.cpp
@@ -558,12 +558,11 @@ Node *&getOrCreateChild(Node *&self, uint8_t index,
       auto *newSelf = allocators->node256.allocate();
       memcpy((void *)newSelf, self, offsetof(Node, type));
       newSelf->bitSet = self48->bitSet;
-      for (int i = 0; i < 256; ++i) {
-        int c = self48->index[i];
-        if (c >= 0) {
-          newSelf->children[i] = self48->children[c];
-        }
-      }
+      newSelf->bitSet.forEachInRange(
+          [&](int i) {
+            newSelf->children[i] = self48->children[self48->index[i]];
+          },
+          0, 256);
       allocators->node48.release(self48);
       setChildrenParents(newSelf);
       self = newSelf;