diff --git a/cmd/lib/ci_matrix.rb b/cmd/lib/ci_matrix.rb
index 7387e2f475..1e8f0c91c1 100644
--- a/cmd/lib/ci_matrix.rb
+++ b/cmd/lib/ci_matrix.rb
@@ -29,7 +29,7 @@ module CiMatrix
       [*Regexp.last_match(1)]
     end
     return RUNNERS if args.nil?
-  
+
     # Preform same checks as `brew install` would
     required_macos = if args.count > 1
       { versions: args, comparator: "==" }