diff --git a/vedia.rb b/vedia.rb
index 0fd3cf7..4c18ff2 100644
--- a/vedia.rb
+++ b/vedia.rb
@@ -319,17 +319,21 @@ end
 get '/votes/:id' do
   require_login
   find_vote
-  case @vote.state
-  when 'draft'
-    if @vote.users.exists?(current_user.id)
-      erb :votes_edit
-    else
-      erb :votes_show_draft
+  if not @vote
+    erb :votes_show_unknown
+  else
+    case @vote.state
+    when 'draft'
+      if @vote.users.exists?(current_user.id)
+        erb :votes_edit
+      else
+        erb :votes_show_draft
+      end
+    when 'open'
+      erb :votes_show_open
+    when 'closed'
+      erb :votes_show_closed
     end
-  when 'open'
-    erb :votes_show_open
-  when 'closed'
-    erb :votes_show_closed
   end
 end
 
diff --git a/views/votes_show_unknown.erb b/views/votes_show_unknown.erb
new file mode 100644
index 0000000..0d35540
--- /dev/null
+++ b/views/votes_show_unknown.erb
@@ -0,0 +1,3 @@
+<div class="mb-5">
+  <h1><%= _("Vote not found...") %></h1>
+</div>