diff --git a/spec/unit/generator/generator_tags_spec.rb b/spec/unit/generator/generator_tags_spec.rb
index 70d0d80..055a897 100644
--- a/spec/unit/generator/generator_tags_spec.rb
+++ b/spec/unit/generator/generator_tags_spec.rb
@@ -13,7 +13,7 @@ describe GitHubChangelogGenerator::Generator do
     end
   end
 
-  describe "#build_tag_section_mapping" do
+  describe "tag_section_mapping" do
     let(:all_tags) { tags_from_strings(%w(8 7 6 5 4 3 2 1)) }
     let(:sorted_tags) { all_tags }