diff --git a/utils.py b/utils.py
index 7b053d4..fc9f457 100644
--- a/utils.py
+++ b/utils.py
@@ -182,7 +182,7 @@ def consecutive( list_ ):
     index = last_consecutive( list_ )
     if index == len( list_ ) - 1:
         return [ list_ ]
-    return consecutive( list_[ : i + 1 ] ) + consecutive( list_[ i + 1 : ] ) # happy recursion \o/
+    return consecutive( list_[ : index + 1 ] ) + consecutive( list_[ index + 1 : ] ) # happy recursion \o/
 def last_consecutive( list_ ):
     """
     return the last index of the first consecutive list