diff --git a/data_structures/stack_using_array.cpp b/data_structures/stack_using_array.cpp
index 6702f2d59..b78e08e37 100644
--- a/data_structures/stack_using_array.cpp
+++ b/data_structures/stack_using_array.cpp
@@ -51,7 +51,7 @@ int main() {
         }
     } while (ch != 0);
 
-    delete stack;
+    delete[] stack;
 
     return 0;
 }