diff --git a/DIRECTORY.md b/DIRECTORY.md
index 6abc2b576..8e84bc15a 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -146,6 +146,7 @@
   * [PerfectNumber](https://github.com/TheAlgorithms/Java/blob/master/Maths/PerfectNumber.java)
   * [PerfectSquare](https://github.com/TheAlgorithms/Java/blob/master/Maths/PerfectSquare.java)
   * [Pow](https://github.com/TheAlgorithms/Java/blob/master/Maths/Pow.java)
+  * [PowerOfTwoOrNot](https://github.com/TheAlgorithms/Java/blob/master/Maths/PowerOfTwoOrNot.java)
   * [PowRecursion](https://github.com/TheAlgorithms/Java/blob/master/Maths/PowRecursion.java)
   * [PrimeCheck](https://github.com/TheAlgorithms/Java/blob/master/Maths/PrimeCheck.java)
   * [PrimeFactorization](https://github.com/TheAlgorithms/Java/blob/master/Maths/PrimeFactorization.java)
@@ -182,7 +183,6 @@
   * [LowestBasePalindrome](https://github.com/TheAlgorithms/Java/blob/master/Others/LowestBasePalindrome.java)
   * [PasswordGen](https://github.com/TheAlgorithms/Java/blob/master/Others/PasswordGen.java)
   * [PerlinNoise](https://github.com/TheAlgorithms/Java/blob/master/Others/PerlinNoise.java)
-  * [PowerOfTwoOrNot](https://github.com/TheAlgorithms/Java/blob/master/Others/PowerOfTwoOrNot.java)
   * [QueueUsingTwoStacks](https://github.com/TheAlgorithms/Java/blob/master/Others/QueueUsingTwoStacks.java)
   * [RabinKarp](https://github.com/TheAlgorithms/Java/blob/master/Others/RabinKarp.java)
   * [RemoveDuplicateFromString](https://github.com/TheAlgorithms/Java/blob/master/Others/RemoveDuplicateFromString.java)