diff --git a/graphs_trees/bst_min/bst_min_solution.ipynb b/graphs_trees/bst_min/bst_min_solution.ipynb
index 2f6fe9a..c637e2a 100644
--- a/graphs_trees/bst_min/bst_min_solution.ipynb
+++ b/graphs_trees/bst_min/bst_min_solution.ipynb
@@ -103,7 +103,7 @@
     "def create_min_bst(array):\n",
     "    if array is None:\n",
     "        return\n",
-    "    return __create_min_bst__(array, 0, len(array) - 1)\n",
+    "    return __create_min_bst__(array, 0, len(array)-1)\n",
     "\n",
     "\n",
     "def __create_min_bst__(array, start, end):\n",