diff --git a/python/graph/disjointset.py b/python/graph/disjointset.py
index 670c2e90..a357fc2e 100644
--- a/python/graph/disjointset.py
+++ b/python/graph/disjointset.py
@@ -12,7 +12,7 @@ def __str__(self):
         return str(self.data)
 
     def __repr__(self):
-        return self.__str__();
+        return self.__str__()
 
 
 class DisjointSet(object):