dont list is_admin field twice in UserAdmin
diff --git a/planetstack/core/admin.py b/planetstack/core/admin.py
index d78435d..a23db1a 100644
--- a/planetstack/core/admin.py
+++ b/planetstack/core/admin.py
@@ -1259,7 +1259,7 @@
add_fieldsets = (
(None, {
'classes': ('wide',),
- 'fields': ('site', 'email', 'firstname', 'lastname', 'is_admin','is_admin', 'is_readonly', 'phone', 'public_key','password1', 'password2')},
+ 'fields': ('site', 'email', 'firstname', 'lastname', 'is_admin', 'is_readonly', 'phone', 'public_key','password1', 'password2')},
),
)
readonly_fields = ('backend_status_text', )