diff --git a/lib/turbo/broadcastable/test_helper.rb b/lib/turbo/broadcastable/test_helper.rb
index c26d487d..f5e97017 100644
--- a/lib/turbo/broadcastable/test_helper.rb
+++ b/lib/turbo/broadcastable/test_helper.rb
@@ -64,7 +64,7 @@ def assert_turbo_stream_broadcasts(stream_name_or_object, count: nil, &block)
         else
           broadcasts = "Turbo Stream broadcast".pluralize(count)
 
-          assert count == payloads.count, "Expected #{count} #{broadcasts} on #{stream_name.inspect}, but there were none"
+          assert count == payloads.count, "Expected #{count} #{broadcasts} on #{stream_name.inspect}, but there were #{payloads.count}"
         end
       end