diff --git a/c++/test.cpp b/c++/test.cpp
index 26bc3f8..f2b0b28 100644
--- a/c++/test.cpp
+++ b/c++/test.cpp
@@ -156,7 +156,8 @@ template <typename T>
 void checkPostOrdering(const N<T>* const root, const std::vector<std::uint16_t>& expected, const bool reverse = false)
 {
     std::vector<std::uint16_t> order;
-    T::traversePostOrder(root, [&](const N<T>& nd) { order.push_back(nd.getValue()); }, reverse);
+    T::traversePostOrder(
+        root, [&](const N<T>& nd) { order.push_back(nd.getValue()); }, reverse);
     TEST_ASSERT_EQUAL(expected.size(), order.size());
     if (!order.empty())
     {