diff --git a/apps/plugins/viewers.config b/apps/plugins/viewers.config
index 717f203662..da8b086fa6 100644
--- a/apps/plugins/viewers.config
+++ b/apps/plugins/viewers.config
@@ -9,15 +9,7 @@ m3u,search.rock,00 00 00 00 00 00
 txt,sort.rock, 00 00 00 00 00 00
 gb,rockboy.rock, 0C 2A 59 7A 2E 0C
 gbc,rockboy.rock, 0C 2A 59 7A 2E 0C
-mp2,mpa2wav.rock, 00 00 00 00 00 00
-mp3,mpa2wav.rock, 00 00 00 00 00 00
-ac3,a52towav.rock, 00 00 00 00 00 00
-a52,a52towav.rock, 00 00 00 00 00 00
-flac,flac2wav.rock, 00 00 00 00 00 00
-ogg,vorbis2wav.rock, 00 00 00 00 00 00
-wv,wv2wav.rock, 00 00 00 00 00 00
 m3u,iriverify.rock,00 00 00 00 00 00
-mpc,mpc2wav.rock, 00 00 00 00 00 00
 mid,midi2wav.rock, 20 70 70 3F 00 00 
 rsp,searchengine.rock, 0e 11 11 31 7e 60
 ss,sudoku.rock, 55 55 55 55 55 55