diff --git a/matrix_pygmalion_bot/core.py b/matrix_pygmalion_bot/core.py
index 1f672de..60b5581 100644
--- a/matrix_pygmalion_bot/core.py
+++ b/matrix_pygmalion_bot/core.py
@@ -156,7 +156,7 @@ class Callbacks(object):
                 self.bot.negative_prompt = None
             return
         elif event.body.startswith('!temperature'):
-            self.bot.temperature = float( event.body.removeprefix('!temperature').strip()
+            self.bot.temperature = float( event.body.removeprefix('!temperature').strip() )
         elif event.body.startswith('!begin'):
             self.bot.chat_history.room(room.display_name).clear()
             self.bot.room_config[room.room_id]["tick"] = 0