diff --git a/frappy_psi/lakeshore.py b/frappy_psi/lakeshore.py
index a4a44c35..053d8013 100644
--- a/frappy_psi/lakeshore.py
+++ b/frappy_psi/lakeshore.py
@@ -204,7 +204,7 @@ class TemperatureLoop340(HasConvergence, HasOutputModule, Sensor340, Drivable, L
         return target
 
     def read_setpoint(self):
-        setpoint = self.get_par(f'SETP?{self.loop}')[0]
+        setpoint = self.get_par(f'SETP?{self.loop}')
         status = self.get_par(f'RAMPST? {self.loop}')
         if status == 0:
             self.target = setpoint