diff --git a/sorting/quick_sort.cpp b/sorting/quick_sort.cpp
index 76c2a7184..ff66b4cf2 100644
--- a/sorting/quick_sort.cpp
+++ b/sorting/quick_sort.cpp
@@ -96,6 +96,6 @@ int main() {
     quickSort(arr, 0, size);
     std::cout << "Sorted array\n";
     show(arr, size);
-    delete [] arr;
+    delete[] arr;
     return 0;
 }