diff --git a/odds/backend/scanner/website/website_scanner.py b/odds/backend/scanner/website/website_scanner.py
index f5329b8..b81e918 100644
--- a/odds/backend/scanner/website/website_scanner.py
+++ b/odds/backend/scanner/website/website_scanner.py
@@ -82,9 +82,11 @@ async def scrape(self, url: str) -> list[str]:
         title = None
         final_url = None
         key = url.split('://')[1].replace('/', '_').replace(':', '_').replace('.', '_').replace('?', '_').replace('&', '_')
-        if len(key) > 240:
+        maxlen = 255 - len('.clean.html')
+        croplen = maxlen - 12 - 1
+        if len(key) > maxlen:
             hash = sha256(key.encode()).hexdigest()[:12]
-            fkey = f'{key[:240]}_{hash}'
+            fkey = f'{key[:croplen]}_{hash}'
         else:
             fkey = key
         cache_file = self.CACHE / f'{fkey}.json'