diff --git a/unilabos/devices/liquid_handling/biomek.py b/unilabos/devices/liquid_handling/biomek.py
index ccca72d1..dc24dd2f 100644
--- a/unilabos/devices/liquid_handling/biomek.py
+++ b/unilabos/devices/liquid_handling/biomek.py
@@ -209,4 +209,4 @@ class LiquidHandlerBiomek(LiquidHandlerAbstract):
         self.temp_protocol["steps"].append(transfer_params)
         
         return 
-    s
+