diff --git a/stream/tvi_vbi.c b/stream/tvi_vbi.c
index 2651c93c8b..991a5e3c6e 100644
--- a/stream/tvi_vbi.c
+++ b/stream/tvi_vbi.c
@@ -301,7 +301,7 @@ static unsigned int lang_chars[LANGS][0x60]={
  * 00:  £ $ @ « ½ » ¬ # ­ ¼ ¦ ¾ ÷  English
  * 01:  é ï à ë ê ù î # è â ô û ç  French
  * 02:  # ¤ É Ä Ö Å Ü _ é ä ö å ü  Swedish/Finnish/Hungarian
- * 03:  # u c t z ý í r é á e ú s  Czech/Slovak
+ * 03:  # ů č ť ž ý í ř é á ě ú š  Czech/Slovak
  * 04:  # $ § Ä Ö Ü ^ _ ° ä ö ü ß  German
  * 05:  ç $ ¡ á é í ó ú ¿ ü ñ è à  Portuguese/Spanish
  * 06:  £ $ é ° ç » ¬ # ù à ò è ì  Italian
@@ -315,7 +315,7 @@ static unsigned int latin_subchars[8][13]={
   // Swedish/Finnish/Hungarian
   {0x23,0xa4,0xc9,0xc4,0xd6,0xc5,0xdc,0x5f,0xe9,0xe4,0xf6,0xe5,0xfc},
   // Czech/Slovak
-  {0x23,0x75,0x63,0x74,0x7a,0xfd,0xed,0x72,0xe9,0xe1,0x65,0xfa,0x73},
+  {0x23,0x16f,0x10d,0x165,0x17e,0xfd,0xed,0x159,0xe9,0xe1,0x11b,0xfa,0x161},
   // German
   {0x23,0x24,0xa7,0xc4,0xd6,0xdc,0x5e,0x5f,0xb0,0xe4,0xf6,0xfc,0xdf},
   // Portuguese/Spanish