diff --git a/pytec/pytec/aioclient.py b/pytec/pytec/aioclient.py
index 4d9deb3..e723cee 100644
--- a/pytec/pytec/aioclient.py
+++ b/pytec/pytec/aioclient.py
@@ -44,7 +44,7 @@ class AsyncioClient:
         pwm_report = await self.get_pwm()
         for pwm_channel in pwm_report:
             for limit in ["max_i_neg", "max_i_pos", "max_v"]:
-                if pwm_channel[limit]["value"] == 0.0:
+                if pwm_channel[limit] == 0.0:
                     logging.warning(
                         "`{}` limit is set to zero on channel {}".format(
                             limit, pwm_channel["channel"]
diff --git a/pytec/pytec/gui/view/ctrl_panel.py b/pytec/pytec/gui/view/ctrl_panel.py
index 0e1f89f..1f2ed7e 100644
--- a/pytec/pytec/gui/view/ctrl_panel.py
+++ b/pytec/pytec/gui/view/ctrl_panel.py
@@ -208,13 +208,13 @@ class CtrlPanel(QObject):
                 ).set_value_with_lock(pwm_params["polarity"])
                 self.params[channel].child(
                     "output", "limits", "max_v"
-                ).set_value_with_lock(pwm_params["max_v"]["value"])
+                ).set_value_with_lock(pwm_params["max_v"])
                 self.params[channel].child(
                     "output", "limits", "max_i_pos"
-                ).set_value_with_lock(pwm_params["max_i_pos"]["value"])
+                ).set_value_with_lock(pwm_params["max_i_pos"])
                 self.params[channel].child(
                     "output", "limits", "max_i_neg"
-                ).set_value_with_lock(pwm_params["max_i_neg"]["value"])
+                ).set_value_with_lock(pwm_params["max_i_neg"])
 
     @pyqtSlot(list)
     def update_postfilter(self, postfilter_data):
diff --git a/pytec/pytec/gui/view/zero_limits_warning_view.py b/pytec/pytec/gui/view/zero_limits_warning_view.py
index 116cb3d..a1c2d84 100644
--- a/pytec/pytec/gui/view/zero_limits_warning_view.py
+++ b/pytec/pytec/gui/view/zero_limits_warning_view.py
@@ -17,7 +17,7 @@ class ZeroLimitsWarningView(QObject):
         for pwm_params in pwm_data:
             channel = pwm_params["channel"]
             for limit in "max_i_pos", "max_i_neg", "max_v":
-                if pwm_params[limit]["value"] == 0.0:
+                if pwm_params[limit] == 0.0:
                     channels_zeroed_limits[channel].add(limit)
 
         channel_disabled = [False, False]