diff --git a/lib/rubocop/cop/rspec/let_setup.rb b/lib/rubocop/cop/rspec/let_setup.rb
index d9a66e298..9010ff5dc 100644
--- a/lib/rubocop/cop/rspec/let_setup.rb
+++ b/lib/rubocop/cop/rspec/let_setup.rb
@@ -51,17 +51,22 @@ def unused_let_bang(node)
         end
 
         def child_let_bang(block_node)
+          begin_node = nested_begin(block_node)
+          return unless begin_node
+
+          begin_node.each_child_node(:block) do |child|
+            node_with_name = let_bang(child)
+            yield node_with_name if node_with_name
+          end
+        end
+
+        def nested_begin(block_node)
           return unless block_node.body
 
           body = block_node.body
+          return unless body.begin_type?
 
-          if body.begin_type?
-            body.each_child_node(:block) do |child|
-              if result = let_bang(child)
-                yield result
-              end
-            end
-          end
+          body
         end
       end
     end