diff --git a/app/models/overview.rb b/app/models/overview.rb
index 521c9328c..4f856fed3 100644
--- a/app/models/overview.rb
+++ b/app/models/overview.rb
@@ -15,7 +15,7 @@ class Overview < ApplicationModel
   private
 
   def fill_prio
-    return true if !prio.empty?
+    return true if prio
     self.prio = 9999
   end