diff --git a/lib/active_admin/mongoid/helpers/collection.rb b/lib/active_admin/mongoid/helpers/collection.rb
index 10e5fd8..acce98b 100644
--- a/lib/active_admin/mongoid/helpers/collection.rb
+++ b/lib/active_admin/mongoid/helpers/collection.rb
@@ -8,7 +8,7 @@ module Collection
       def collection_size(collection = nil)
         collection ||= self.collection
         if collection.is_a?(::Mongoid::Criteria)
-          collection.entries.count
+          collection.options[:limit].present? ? collection.entries.count : collection.count
         else
           original_collection_size(collection)
         end