diff --git a/PathPlanning/DStar/dstar.py b/PathPlanning/DStar/dstar.py
index e01508b3..f8954d77 100644
--- a/PathPlanning/DStar/dstar.py
+++ b/PathPlanning/DStar/dstar.py
@@ -160,7 +160,7 @@ class Dstar:
         rx = []
         ry = []
 
-        self.open_list.add(end)
+        self.insert(end, 0.0)
 
         while True:
             self.process_state()