diff --git a/app/controllers/post_history_controller.rb b/app/controllers/post_history_controller.rb
index dbc22a209..38641bf5c 100644
--- a/app/controllers/post_history_controller.rb
+++ b/app/controllers/post_history_controller.rb
@@ -14,7 +14,7 @@ def post
 
     @count = base_query.count
 
-    @page = params[:page].nil? ? 1 : params[:page]
+    @page = params[:page].nil? ? 1 : params[:page].to_i
 
     render layout: 'without_sidebar'
   end