diff --git a/maths/trailing_zeroes.py b/maths/trailing_zeroes.py
index b1c1cdea0bbf..a081eb3dba0c 100644
--- a/maths/trailing_zeroes.py
+++ b/maths/trailing_zeroes.py
@@ -30,7 +30,7 @@ def trailing_zeroes(num: int) -> int:
             ans += 1
         else:
             break
-        num /= 10
+        num //= 10
     return ans