diff --git a/lerobot/common/robot_devices/robots/koch.py b/lerobot/common/robot_devices/robots/koch.py
index 9fed14b2..94f77682 100644
--- a/lerobot/common/robot_devices/robots/koch.py
+++ b/lerobot/common/robot_devices/robots/koch.py
@@ -339,7 +339,7 @@ class KochRobot:
             self.leader_arms[name].connect()
 
         # Reset the arms and load or run calibration
-        if not self.calibration_path.exists():
+        if self.calibration_path.exists():
             # Reset all arms before setting calibration
             for name in self.follower_arms:
                 reset_arm(self.follower_arms[name])