diff --git a/apps/plugins/viewers.config b/apps/plugins/viewers.config
index 08bd7ff939..4500b47908 100644
--- a/apps/plugins/viewers.config
+++ b/apps/plugins/viewers.config
@@ -7,7 +7,7 @@ mp3,vbrfix.rock,10 08 58 38 04 02
 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
-cgb,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