diff --git a/core/tests/Drupal/FunctionalJavascriptTests/DrupalSelenium2Driver.php b/core/tests/Drupal/FunctionalJavascriptTests/DrupalSelenium2Driver.php
index 3719bcc64e5dac39e10c1e2d51585623c4f7dfab..605819c33820a17a04774887340627baa8a90961 100644
--- a/core/tests/Drupal/FunctionalJavascriptTests/DrupalSelenium2Driver.php
+++ b/core/tests/Drupal/FunctionalJavascriptTests/DrupalSelenium2Driver.php
@@ -77,7 +77,7 @@ public function uploadFileAndGetRemoteFilePath($path) {
     $tempFilename = tempnam('', 'WebDriverZip');
 
     $archive = new \ZipArchive();
-    $result = $archive->open($tempFilename, \ZipArchive::CREATE);
+    $result = $archive->open($tempFilename, \ZipArchive::OVERWRITE);
     if (!$result) {
       throw new DriverException('Zip archive could not be created. Error ' . $result);
     }