diff --git a/bin/test_runner.rb b/bin/test_runner.rb
index 2c1d8e011..b31ed0092 100755
--- a/bin/test_runner.rb
+++ b/bin/test_runner.rb
@@ -9,8 +9,6 @@
   exit
 end
 
-require "pathname"
-
 ARGV.each do |arg|
   load arg
 end