diff --git a/lib/rubocop/cop/rspec/let_setup.rb b/lib/rubocop/cop/rspec/let_setup.rb
index 75e702b54..eee06dbe4 100644
--- a/lib/rubocop/cop/rspec/let_setup.rb
+++ b/lib/rubocop/cop/rspec/let_setup.rb
@@ -56,12 +56,9 @@ def unused_let_bang(node)
           end
         end
 
-        def child_let_bang(node)
-          lets = RuboCop::RSpec::ExampleGroup.new(node).lets
-
-          lets.each do |let|
-            node_with_name = let_bang(let)
-            yield node_with_name if node_with_name
+        def child_let_bang(node, &block)
+          RuboCop::RSpec::ExampleGroup.new(node).lets.each do |let|
+            let_bang(let, &block)
           end
         end
       end