diff --git a/src/video_capture/decklink.cpp b/src/video_capture/decklink.cpp
index 1d4bfe1ec..5f4c170a0 100644
--- a/src/video_capture/decklink.cpp
+++ b/src/video_capture/decklink.cpp
@@ -9,7 +9,7 @@
  *          Dalibor Matura   <255899@mail.muni.cz>
  *          Ian Wesley-Smith <iwsmith@cct.lsu.edu>
  *
- * Copyright (c) 2005-2020 CESNET z.s.p.o.
+ * Copyright (c) 2005-2021 CESNET z.s.p.o.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, is permitted provided that the following conditions
@@ -75,7 +75,7 @@
 #include "video.h"
 #include "video_capture.h"
 
-constexpr const int DEFAULT_AUDIO_BPS = 2;
+constexpr const int DEFAULT_AUDIO_BPS = 4;
 constexpr const size_t MAX_AUDIO_PACKETS = 10;
 #define MOD_NAME "[DeckLink capture] "