diff --git a/apps/files_encryption/ajax/adminrecovery.php b/apps/files_encryption/ajax/adminrecovery.php
index eb8bbfe43a2df7c135ced30f144a653d96c804b5..915909515e7fe0eac29531eb2b71b4be80c576c7 100644
--- a/apps/files_encryption/ajax/adminrecovery.php
+++ b/apps/files_encryption/ajax/adminrecovery.php
@@ -16,7 +16,7 @@ use OCA\Encryption;
 $l = OC_L10N::get('files_encryption');
 
 $return = false;
-
+$action = '';
 // Enable recoveryAdmin
 
 $recoveryKeyId = OC_Appconfig::getValue('files_encryption', 'recoveryKeyId');
@@ -24,7 +24,7 @@ $recoveryKeyId = OC_Appconfig::getValue('files_encryption', 'recoveryKeyId');
 if (isset($_POST['adminEnableRecovery']) && $_POST['adminEnableRecovery'] === "1") {
 
 	$return = \OCA\Encryption\Helper::adminEnableRecovery($recoveryKeyId, $_POST['recoveryPassword']);
-	$action = "enable";
+	$action = $l->t('enable');
 
 // Disable recoveryAdmin
 } elseif (
@@ -32,17 +32,17 @@ if (isset($_POST['adminEnableRecovery']) && $_POST['adminEnableRecovery'] === "1
 	&& "0" === $_POST['adminEnableRecovery']
 ) {
 	$return = \OCA\Encryption\Helper::adminDisableRecovery($_POST['recoveryPassword']);
-	$action = "disable";
+	$action = $l->t('disable');
 }
 
 // Return success or failure
 if ($return) {
-	\OCP\JSON::success(array("data" => array("message" => $l->t('Recovery key successfully ' . $action . 'd'))));
+	\OCP\JSON::success(array("data" => array("message" => $l->t('Recovery key successfully %sd', array($action)))));
 } else {
 	\OCP\JSON::error(array(
 						  "data" => array(
 							  "message" => $l->t(
-								  'Could not ' . $action . ' recovery key. Please check your recovery key password!')
+								  'Could not %s recovery key. Please check your recovery key password!', array($action))
 						  )
 					 ));
 }