diff --git a/apps/files_encryption/lib/proxy.php b/apps/files_encryption/lib/proxy.php
index 9d456f6c51750cc4b9cb87f83c5cc1a96f6a7756..6b1e4b7745b2b23e793a9791c1da8c2c43370bda 100644
--- a/apps/files_encryption/lib/proxy.php
+++ b/apps/files_encryption/lib/proxy.php
@@ -146,7 +146,7 @@ class Proxy extends \OC_FileProxy {
 		if ( isset(self::$unencryptedSizes[$normalizedPath]) ) {
 			$view = new \OC_FilesystemView('/');
 			$view->putFileInfo($normalizedPath,
-					array('encrypted' => true, 'encrypted_size' => self::$unencryptedSizes[$normalizedPath]));
+					array('encrypted' => true, 'unencrypted_size' => self::$unencryptedSizes[$normalizedPath]));
 			unset(self::$unencryptedSizes[$normalizedPath]);
 		}