diff --git a/lib/kaminari/helpers/sinatra_helpers.rb b/lib/kaminari/helpers/sinatra_helpers.rb
index d51ac72..ea3300f 100644
--- a/lib/kaminari/helpers/sinatra_helpers.rb
+++ b/lib/kaminari/helpers/sinatra_helpers.rb
@@ -114,8 +114,9 @@ module Kaminari::Helpers
         params = options.delete(:params) || (Rack::Utils.parse_query(env['QUERY_STRING']).symbolize_keys rescue {})
         param_name = options.delete(:param_name) || Kaminari.config.param_name
         placeholder = options.delete(:placeholder)
-        query = params.merge(param_name => (scope.current_page - 1))
+
         unless scope.first_page?
+          query = params.merge(param_name => scope.prev_page)
           link_to name, env['PATH_INFO'] + (query.empty? ? '' : "?#{query.to_query}"), options.reverse_merge(:rel => 'previous')
         else
           placeholder
@@ -143,8 +144,9 @@ module Kaminari::Helpers
         params = options.delete(:params) || (Rack::Utils.parse_query(env['QUERY_STRING']).symbolize_keys rescue {})
         param_name = options.delete(:param_name) || Kaminari.config.param_name
         placeholder = options.delete(:placeholder)
-        query = params.merge(param_name => (scope.current_page + 1))
+
         unless scope.last_page?
+          query = params.merge(param_name => scope.next_page)
           link_to name, env['PATH_INFO'] + (query.empty? ? '' : "?#{query.to_query}"), options.reverse_merge(:rel => 'next')
         else
           placeholder