1 files changed, 1 insertions, 1 deletions
diff --git a/lib/gitlab/highlight.rb b/lib/gitlab/highlight.rb
index 22b9a038768..07c43fa4832 100644
--- a/lib/gitlab/highlight.rb
+++ b/lib/gitlab/highlight.rb
@@ -32,7 +32,7 @@ module Gitlab
       @lexer ||= custom_language || begin
         Rouge::Lexer.guess(filename: @blob_name, source: @blob_content).new
       rescue Rouge::Guesser::Ambiguous => e
-        e.alternatives.sort_by(&:tag).first
+        e.alternatives.min_by(&:tag)
       end
     end