diff --git a/app/models/release.rb b/app/models/release.rb
index 50668ccabddcce9f367fde278ebf343830eaac45..0dae5c903940da4776fd52196b3b9fbbaa24637f 100644
--- a/app/models/release.rb
+++ b/app/models/release.rb
@@ -31,7 +31,7 @@ class Release < ActiveRecord::Base
   end
 
   def assets_count
-    links&.size.to_i + sources&.size.to_i
+    links.count + sources.count
   end
 
   def sources