diff --git a/sorting/merge_sort.cpp b/sorting/merge_sort.cpp
index fc6d66af5baf3a37f3746d898078f0299b5fc0be..8beb4e44a993d2033b6fceada67c82b5a4822fdf 100644
--- a/sorting/merge_sort.cpp
+++ b/sorting/merge_sort.cpp
@@ -110,7 +110,7 @@ int main() {
     }
     mergeSort(arr, 0, size - 1);
     std::cout << "Sorted array : ";
-    show(arr, size - 1);
+    show(arr, size);
     delete[] arr;
     return 0;
 }