diff --git a/scripts/run-tests.sh b/scripts/run-tests.sh
index 6de37ae5b94316135599feaae2852d7d1240e692..955feae8ae64d8ac24ea40cceb664d0987322e38 100755
--- a/scripts/run-tests.sh
+++ b/scripts/run-tests.sh
@@ -400,7 +400,7 @@ function simpletest_script_get_test_list() {
       }
 
       // Check for valid class names.
-      foreach ($all_tests as $class_name => $info) {
+      foreach ($all_tests as $class_name) {
         $refclass = new ReflectionClass($class_name);
         $file = $refclass->getFileName();
         if (isset($files[$file])) {