diff --git a/gestioncof/autocomplete.py b/gestioncof/autocomplete.py
index 98363377..ccf8804e 100644
--- a/gestioncof/autocomplete.py
+++ b/gestioncof/autocomplete.py
@@ -77,7 +77,7 @@ def autocomplete(request):
             queries['clippers'] = [
                 Clipper(entry.uid.value, entry.cn.value)
                 for entry in entries
-                if entry.uid.value is not None
+                if entry.uid.value
                 and entry.uid.value not in usernames
             ]
 
diff --git a/kfet/autocomplete.py b/kfet/autocomplete.py
index acc6ebd8..c97779c1 100644
--- a/kfet/autocomplete.py
+++ b/kfet/autocomplete.py
@@ -96,7 +96,7 @@ def account_create(request):
             queries['clippers'] = [
                 Clipper(entry.uid.value, entry.cn.value)
                 for entry in entries
-                if entry.uid.value is not None
+                if entry.uid.value
                 and entry.uid.value not in usernames
             ]