diff --git a/apps/nspanel-lovelace-ui/luibackend/controller.py b/apps/nspanel-lovelace-ui/luibackend/controller.py
index 407ddd8f..3d49d357 100644
--- a/apps/nspanel-lovelace-ui/luibackend/controller.py
+++ b/apps/nspanel-lovelace-ui/luibackend/controller.py
@@ -327,8 +327,8 @@ class LuiController(object):
             else:
                 apis.ha_api.get_entity(entity_id).call_service("turn_off")
         if button_type == "media-shuffle":
-            cur_suffle = apis.ha_api.get_entity(entity_id).shuffle
-            apis.ha_api.get_entity(entity_id).call_service("shuffle_set", shuffle=!cur_suffle)
+            suffle = not apis.ha_api.get_entity(entity_id).shuffle
+            apis.ha_api.get_entity(entity_id).call_service("shuffle_set", shuffle=suffle)
         if button_type == "volumeSlider":
             pos = int(value)
             # HA wants this value between 0 and 1 as float
@@ -401,4 +401,4 @@ class LuiController(object):
             entity = apis.ha_api.get_entity(entity_id)
             option = entity.attributes.effect_list[int(value)]
             entity.call_service("select_effect", option=option)
-            
\ No newline at end of file
+