diff --git a/swh/web/ui/service.py b/swh/web/ui/service.py
index 4e1e5475..d89cb545 100755
--- a/swh/web/ui/service.py
+++ b/swh/web/ui/service.py
@@ -1,43 +1,43 @@
 # Copyright (C) 2015  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 
 from swh.web.ui import main
 from swh.web.ui import query
 
 
 def lookup_hash(q):
     """Given a string query q of one hash, lookup its hash to the backend.
 
     Args:
          query, hash as a string (sha1, sha256, etc...)
 
     Returns:
          a string message (found, not found or a potential error explanation)
 
     Raises:
          OSError (no route to host), etc... Network issues in general
     """
     hash = query.categorize_hash(q)
     if hash != {}:
-        present = main.storage().content_find(hash)
+        present = main.storage().content_exist(hash)
         return 'Found!' if present else 'Not Found'
     return """This is not a hash.
 Hint: hexadecimal string with length either 20 (sha1) or 32 (sha256)."""
 
 
 def lookup_hash_origin(hash):
     """Given a hash, return the origin of such content if any is found.
 
     Args:
         hash: key/value dictionary
 
     Returns:
         The origin for such hash if it's found.
 
     Raises:
         OSError (no route to host), etc... Network issues in general
     """
     return "origin is 'master' from 'date'"