diff --git a/PathPlanning/StateLatticePlanner/state_lattice_planner.py b/PathPlanning/StateLatticePlanner/state_lattice_planner.py
index 33c17ac3..c540bf87 100644
--- a/PathPlanning/StateLatticePlanner/state_lattice_planner.py
+++ b/PathPlanning/StateLatticePlanner/state_lattice_planner.py
@@ -230,7 +230,7 @@ def uniform_terminal_state_sampling_test2():
 
 
 def biased_terminal_state_sampling_test1():
-    lane_state_sampling_test1 = 0.0
+    k0 = 0.0
     nxy = 30
     nh = 2
     d = 20