diff --git a/commands/utils.py b/commands/utils.py
index 19e11ef..a7d8265 100644
--- a/commands/utils.py
+++ b/commands/utils.py
@@ -55,14 +55,17 @@ def match(command: str) -> list[Command] | None:
 
 
 @lru_cache
-def tokenize(string: str) -> list[str]:
+def tokenize(string: str, remove_prefix: bool = True) -> list[str]:
     tokens = []
     token = ""
     in_quotes = False
     quote_char = None
     escape = False
 
-    for char in string[len(constants.PREFIX) :]:
+    if remove_prefix:
+        string = string[len(constants.PREFIX) :]
+
+    for char in string:
         if escape:
             token += char
             escape = False
diff --git a/fun.py b/fun.py
index b3cfd52..1cf25e4 100644
--- a/fun.py
+++ b/fun.py
@@ -1,7 +1,9 @@
 import random
 
+import commands
+
 
 async def on_message(message):
-    if "gn" in message.content:
+    if "gn" in commands.tokenize(message.content, remove_prefix=False):
         if random.random() < 0.01:
             await message.add_reaction(random.choice(["💤", "😪", "😴", "🛌"]))