1 files changed, 7 insertions, 3 deletions
diff --git a/spec/ruby/library/etc/struct_group_spec.rb b/spec/ruby/library/etc/struct_group_spec.rb
index c33a177a98..b2147e306d 100644
--- a/spec/ruby/library/etc/struct_group_spec.rb
+++ b/spec/ruby/library/etc/struct_group_spec.rb
@@ -1,14 +1,18 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 require 'etc'
 
-describe "Struct::Group" do
+describe "Etc::Group" do
   platform_is_not :windows do
+    grpname = IO.popen(%w'id -gn', err: IO::NULL, &:read)
+    next unless $?.success?
+    grpname.chomp!
+
     before :all do
       @g = Etc.getgrgid(`id -g`.strip.to_i)
     end
 
     it "returns group name" do
-      @g.name.should == `id -gn`.strip
+      @g.name.should == grpname
     end
 
     it "returns group password" do