diff --git a/levels/branch_at.rb b/levels/branch_at.rb
index 00bdba2..d375723 100644
--- a/levels/branch_at.rb
+++ b/levels/branch_at.rb
@@ -12,6 +12,7 @@
   File.open("file1", 'a') { |f| f.write("\nAdding some more text") }
   repo.add("file1")
   repo.commit_all("Updating file1 again")
+  system "git branch -m master"
 end
 
 solution do