diff --git a/experiments/ladders.py b/experiments/ladders.py
index 4d8b200f57ee594c71dcb9710fb7277c1ab7f0e8..b84f6c13c22deb1d22433e392dc8982ad1c56dff 100755
--- a/experiments/ladders.py
+++ b/experiments/ladders.py
@@ -10,8 +10,8 @@ sys.path.append(os.path.dirname(__file__) + "/..")
 
 from graph_tools.all import *
 
-L = CyclicLadder().stabilize(CircuitDoubleCover)
-CL = CyclicLadder(True).stabilize(CircuitDoubleCover)
+L = CyclicLadder().stabilize(CircuitDoubleCover, jordan=True)
+CL = CyclicLadder(True).stabilize(CircuitDoubleCover, jordan=True)
 
 if __name__ == "__main__":
   print(__doc__)