diff --git a/graphs_trees/bst/bst.py b/graphs_trees/bst/bst.py
index e4a1d2b..877eeff 100644
--- a/graphs_trees/bst/bst.py
+++ b/graphs_trees/bst/bst.py
@@ -6,7 +6,7 @@ class Node(object):
         self.right = None
         self.parent = None
 
-    def __str__(self):
+    def __repr__(self):
         return str(self.data)
 
 
diff --git a/graphs_trees/bst/bst_solution.ipynb b/graphs_trees/bst/bst_solution.ipynb
index 8a092e4..d26aca5 100644
--- a/graphs_trees/bst/bst_solution.ipynb
+++ b/graphs_trees/bst/bst_solution.ipynb
@@ -123,7 +123,7 @@
     "        self.right = None\n",
     "        self.parent = None\n",
     "\n",
-    "    def __str__(self):\n",
+    "    def __repr__(self):\n",
     "        return str(self.data)\n",
     "\n",
     "\n",