diff --git a/moonraker/components/update_manager/zip_deploy.py b/moonraker/components/update_manager/zip_deploy.py
index a29d320..87c8ccd 100644
--- a/moonraker/components/update_manager/zip_deploy.py
+++ b/moonraker/components/update_manager/zip_deploy.py
@@ -138,7 +138,7 @@ class ZipDeploy(AppDeploy):
     async def _detect_fallback(self) -> bool:
         # Only used by "web" app types to fallback on the previous version info
         fallback_defs = {
-            "CreatBotMainsail": "CreatBotOfficail",
+            "mainsail": "mainsail-crew",
             "fluidd": "fluidd-core"
         }
         for fname in ("manifest.json", "manifest.webmanifest"):