diff --git a/exercises/practice/collatz-conjecture/.meta/src/example.cr b/exercises/practice/collatz-conjecture/.meta/src/example.cr
index 53a0f1cb..6084941a 100644
--- a/exercises/practice/collatz-conjecture/.meta/src/example.cr
+++ b/exercises/practice/collatz-conjecture/.meta/src/example.cr
@@ -7,13 +7,13 @@ module CollatzConjecture
     n = input
     steps = 0
     until n == 1
-      if n % 2 == 0
-        n = n / 2
+      if n.divisible_by?(2)
+        n /= 2
       else
         n = 3 * n + 1
       end
 
-      steps = steps + 1
+      steps += steps
     end
 
     steps