1 files changed, 3 insertions, 1 deletions
diff --git a/test/ruby/envutil.rb b/test/ruby/envutil.rb
index 38dba96c93..09c8e3f7f4 100644
--- a/test/ruby/envutil.rb
+++ b/test/ruby/envutil.rb
@@ -1,5 +1,8 @@
 module EnvUtil
   def rubybin
+    if ruby = ENV["RUBY"]
+      return ruby
+    end
     miniruby = "miniruby"
     3.times do
       if File.exist? miniruby or File.exist? miniruby+".exe"
@@ -9,7 +12,6 @@ module EnvUtil
     end
     begin
       require "rbconfig"
-      ENV["RUBY"] or
       File.join(
         Config::CONFIG["bindir"],
 	Config::CONFIG["ruby_install_name"] + Config::CONFIG["EXEEXT"]