diff --git a/abb_egm_pyclient/run/send_configuration.py b/abb_egm_pyclient/run/send_configuration.py
index 26e03e6cc70be738307fa7db58235dd1dd5317da..411a975dcce3bbda6ab7051d1d77748f519c90fe 100644
--- a/abb_egm_pyclient/run/send_configuration.py
+++ b/abb_egm_pyclient/run/send_configuration.py
@@ -35,7 +35,7 @@ def send_configuration(port: int, target_conf: Sequence[float], joint_vel=1.0) -
     start_conf_arr = np.array(start_conf)
     target_conf_arr = np.array(target_conf)
 
-    deltas: npt.ArrayLike[float] = target_conf_arr - start_conf_arr
+    deltas = target_conf_arr - start_conf_arr
 
     max_delta: float = np.fabs(deltas).max()