diff --git a/lib/l10n.php b/lib/l10n.php
index e272bcd79f3..1e07a9b9557 100644
--- a/lib/l10n.php
+++ b/lib/l10n.php
@@ -343,7 +343,7 @@ class OC_L10N{
 		if(is_dir($dir)) {
 			$files=scandir($dir);
 			foreach($files as $file) {
-				if(substr($file, -4, 4) == '.php') {
+				if(substr($file, -4, 4) === '.php' && substr($file, 0, 4) !== 'l10n') {
 					$i = substr($file, 0, -4);
 					$available[] = $i;
 				}