1 files changed, 2 insertions, 2 deletions
diff --git a/apps/files_external/lib/frontenddefinitiontrait.php b/apps/files_external/lib/frontenddefinitiontrait.php
index 4b826372d2f..a5fb1a3f62f 100644
--- a/apps/files_external/lib/frontenddefinitiontrait.php
+++ b/apps/files_external/lib/frontenddefinitiontrait.php
@@ -134,12 +134,12 @@ trait FrontendDefinitionTrait {
 	 * @return bool
 	 */
 	public function validateStorageDefinition(StorageConfig $storage) {
-		$options = $storage->getBackendOptions();
 		foreach ($this->getParameters() as $name => $parameter) {
-			$value = isset($options[$name]) ? $options[$name] : null;
+			$value = $storage->getBackendOption($name);
 			if (!$parameter->validateValue($value)) {
 				return false;
 			}
+			$storage->setBackendOption($name, $value);
 		}
 		return true;
 	}