1 files changed, 1 insertions, 1 deletions
diff --git a/modules/simpletest/tests/batch.test b/modules/simpletest/tests/batch.test
index 54b29c8a9..451575cf2 100644
--- a/modules/simpletest/tests/batch.test
+++ b/modules/simpletest/tests/batch.test
@@ -352,7 +352,7 @@ class BatchPercentagesUnitTestCase extends DrupalUnitTestCase {
     foreach ($this->testCases as $expected_result => $arguments) {
       // PHP sometimes casts numeric strings that are array keys to integers,
       // cast them back here.
-      $expected_result = (string)$expected_result;
+      $expected_result = (string) $expected_result;
       $total = $arguments['total'];
       $current = $arguments['current'];
       $actual_result = _batch_api_percentage($total, $current);