diff --git a/tests/run_from_console.js b/tests/run_from_console.js
index 1a2b800a..a743d47a 100755
--- a/tests/run_from_console.js
+++ b/tests/run_from_console.js
@@ -99,7 +99,6 @@ if (program.autoInject) {
   template.header += "\n" + template.script_tag(get_path('node_modules/mocha/mocha.js'));
   template.header += "\n" + template.script_tag(get_path('node_modules/sinon/pkg/sinon.js'));
   template.header += "\n" + template.script_tag(get_path('node_modules/sinon-chai/lib/sinon-chai.js'));
-  template.header += "\n" + template.script_tag(get_path('node_modules/sinon-chai/lib/sinon-chai.js'));
   template.header += "\n<script>mocha.setup('bdd');</script>";