diff --git a/extensions/character_bias/script.py b/extensions/character_bias/script.py
index b7bdaa9d..9660a59a 100644
--- a/extensions/character_bias/script.py
+++ b/extensions/character_bias/script.py
@@ -24,4 +24,4 @@ def bot_prefix_modifier(string):
     behavior.
     """
 
-    return string + params["bias string"]
+    return f'{string} {params["bias string"].strip()} '