diff --git a/audio/drivers/switch_thread_audio.c b/audio/drivers/switch_thread_audio.c
index 9eaf0ae160..797bf77e6b 100644
--- a/audio/drivers/switch_thread_audio.c
+++ b/audio/drivers/switch_thread_audio.c
@@ -445,4 +445,4 @@ audio_driver_t audio_switch_thread = {
       switch_thread_audio_buffer_size
 };
 
-/* vim: set ts=6 sw=6 sts=6: */
+/* vim: set ts=3 sw=3 */