diff --git a/Lecture-012 - Maths for DSA - 2/code/MathsForDSA2.java b/Lecture-012 - Maths for DSA - 2/code/MathsForDSA2.java
index 4b9047c..84b28c5 100644
--- a/Lecture-012 - Maths for DSA - 2/code/MathsForDSA2.java	
+++ b/Lecture-012 - Maths for DSA - 2/code/MathsForDSA2.java	
@@ -183,7 +183,7 @@ static void factorial(int num){
 
     static void findTrailingZerosInFactorial(int num){
         double res = 0;
-        for(int i = 5;i<=num;i=i*i){
+        for(int i = 5;i<=num;i=i*5){
             res = res + Math.floor(num/i);
         }
         System.out.println(res);