diff --git a/changelog.rb b/changelog.rb
index <HASH>..<HASH> 100755
--- a/changelog.rb
+++ b/changelog.rb
@@ -56,7 +56,7 @@ end
 arg_from = args["<from-commit>"]
 arg_to = args["<to-commit>"]
 
-use_markdown = args["--md"] != nil
+use_markdown = args["--md"]
 
 # Find if we're operating on tags
 tag_from = tagWithName(repo, arg_from)
fix(arguments): arguments for output formats now work correctly

* fix: the output format is not stuck to `md` anymore and defaults to `slack`