diff --git a/app/constraint/admin_constraint.rb b/app/constraint/admin_constraint.rb
index 360efde20..2cf5649a7 100644
--- a/app/constraint/admin_constraint.rb
+++ b/app/constraint/admin_constraint.rb
@@ -1,7 +1,8 @@
 class AdminConstraint
   def matches?(request)
-    return false unless request.session[:"www_user_id"]
-    user = User.find request.session[:"www_user_id"]
+    laboratory = Laboratory.first
+    return false unless request.session[:"#{laboratory.try(:identifier).split('.').first}_user_id"]
+    user = User.find request.session[:"#{laboratory.try(:identifier).split('.').first}_user_id"]
     user && user.admin?
   end
 end
\ No newline at end of file