diff --git a/comfy_cli/update.py b/comfy_cli/update.py
index 0cd64b1..362121c 100644
--- a/comfy_cli/update.py
+++ b/comfy_cli/update.py
@@ -53,7 +53,7 @@ def notify_update(current_version: str, newer_version: str):
 
     if sys.platform == "win32":
         bell = ""  # windows cannot display bell emoji character.
-        message.replace(":sparkles:", "")
+        message = message.replace(":sparkles:", "")
     else:
         bell = ":bell:"