diff --git a/2023206/main.cpp b/2023206/main.cpp
index 146a1d3..c35c35f 100644
--- a/2023206/main.cpp
+++ b/2023206/main.cpp
@@ -84,7 +84,7 @@ int delete_node(int num, int pos) {
     while (tree[child].left < NOTHING) {
         parent = child;
         child = tree[child].left;
-        // tree[parent].size--;
+        tree[parent].size--;
     }
 
     if (parent == pos) {