diff --git a/templates/exhibition/index.html b/templates/exhibition/index.html
index 95beba0..f369b30 100644
--- a/templates/exhibition/index.html
+++ b/templates/exhibition/index.html
@@ -94,7 +94,7 @@
                     <header class="c_zjvne b_tt84a">
                         <h2 class="c_6kn8d b_uilob">{{post.title}}</h2>
                     </header>
-                    {% if user._id == post.user._id or 'partner' in user.get('roles',[])%}
+                    {% if user and (user._id == post.user._id or 'partner' in user.get('roles',[]))%}
                     <label class="offer-label delivery-checkbox-label">
                       <input type="checkbox"
                             onchange="saledPaintings('{{post._id}}')"