diff --git a/yin_yang/plugins/_plugin.py b/yin_yang/plugins/_plugin.py
index ddce089..f32445c 100644
--- a/yin_yang/plugins/_plugin.py
+++ b/yin_yang/plugins/_plugin.py
@@ -269,7 +269,7 @@ def set_theme(self, theme: str):
         self.call(self.create_message(theme))
 
     def create_message(self, theme: str) -> QDBusMessage:
-        message = copy.deepcopy(self.base_message)
+        message = self.base_message
         message.setArguments([theme])
         return message