diff --git a/extensions/ruby/languages/ruby/config.toml b/extensions/ruby/languages/ruby/config.toml
index a2a05f82f2..e52ec3ddcb 100644
--- a/extensions/ruby/languages/ruby/config.toml
+++ b/extensions/ruby/languages/ruby/config.toml
@@ -20,6 +20,7 @@ path_suffixes = [
     "thor",
     "pryrc",
     "simplecov",
+    "Steepfile",
     "Podfile",
     "Brewfile",
     "Vagrantfile",