diff --git a/ciphers/base64_encoding.cpp b/ciphers/base64_encoding.cpp
index 81459408a8e..f2be70677c5 100644
--- a/ciphers/base64_encoding.cpp
+++ b/ciphers/base64_encoding.cpp
@@ -11,7 +11,6 @@
  * digits.
  * @author [Ashish Daulatabad](https://github.com/AshishYUO)
  */
-#include <array>     /// for `std::array`
 #include <cassert>   /// for `assert` operations
 #include <cstdint>
 #include <iostream>  /// for IO operations
diff --git a/sorting/recursive_bubble_sort.cpp b/sorting/recursive_bubble_sort.cpp
index f73cc0aeac5..da12f479c92 100644
--- a/sorting/recursive_bubble_sort.cpp
+++ b/sorting/recursive_bubble_sort.cpp
@@ -58,7 +58,6 @@
 */
 
 #include <algorithm>  /// for std::is_sorted
-#include <array>      /// for std::array
 #include <cassert>    /// for assert
 #include <cstdint>
 #include <iostream>   /// for IO operations