diff --git a/script/RobotTCP.py b/script/RobotTCP.py
index 5e130fe..11badb0 100644
--- a/script/RobotTCP.py
+++ b/script/RobotTCP.py
@@ -250,7 +250,7 @@ class RobotTCP(TcpDevice, Stoppable):
             self.evaluate("getJointForce(arr)")        
             self.joint_forces = self.get_float_arr(6)            
             return self.joint_forces
-        excepr:
+        except:
             return self.joint_forces = None
             raise