diff --git a/mediagoblin/db/util.py b/mediagoblin/db/util.py
index 30615fca..470da531 100644
--- a/mediagoblin/db/util.py
+++ b/mediagoblin/db/util.py
@@ -17,4 +17,5 @@
 
 # Imports that other modules might use
 from pymongo import DESCENDING
+from pymongo.errors import InvalidId
 from mongokit import ObjectId
diff --git a/mediagoblin/decorators.py b/mediagoblin/decorators.py
index c2fe3f9f..081eda62 100644
--- a/mediagoblin/decorators.py
+++ b/mediagoblin/decorators.py
@@ -15,11 +15,10 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-from bson.errors import InvalidId
 from webob import exc
 
 from mediagoblin.util import redirect
-from mediagoblin.db.util import ObjectId
+from mediagoblin.db.util import ObjectId, InvalidId
 
 
 def _make_safe(decorator, original):