diff --git a/app/models/experience.rb b/app/models/experience.rb
index ed5df74..5e1dc9c 100644
--- a/app/models/experience.rb
+++ b/app/models/experience.rb
@@ -77,8 +77,8 @@ class Experience
 
       {
         "pd_datas" => pd_data,
-        "type-sort" => (p.experience_type.sort_position rescue 1000),
-        "sort-index" => index.to_s
+        "type-sort" => (p.experience_type.sort_position.to_i rescue 1000),
+        "sort-index" => index
       }
 
     end