diff --git a/reactos/dll/win32/kernel32/nls/csy.nls b/reactos/dll/win32/kernel32/nls/csy.nls
index 95e3783b331..03a0e61d206 100644
--- a/reactos/dll/win32/kernel32/nls/csy.nls
+++ b/reactos/dll/win32/kernel32/nls/csy.nls
@@ -64,10 +64,10 @@ STRINGTABLE LANGUAGE LANG_CZECH, SUBLANG_DEFAULT
   LOCALE_S2359 "odp."
   LOCALE_SABBREVCTRYNAME "CZE"
   LOCALE_SABBREVDAYNAME1 "po"
-  LOCALE_SABBREVDAYNAME2 "\x00FAt"
+  LOCALE_SABBREVDAYNAME2 "út"
   LOCALE_SABBREVDAYNAME3 "st"
-  LOCALE_SABBREVDAYNAME4 "\x00E8t"
-  LOCALE_SABBREVDAYNAME5 "p\x00E1"
+  LOCALE_SABBREVDAYNAME4 "čt"
+  LOCALE_SABBREVDAYNAME5 "pá"
   LOCALE_SABBREVDAYNAME6 "so"
   LOCALE_SABBREVDAYNAME7 "ne"
   LOCALE_SABBREVLANGNAME "CSY"
@@ -85,13 +85,13 @@ STRINGTABLE LANGUAGE LANG_CZECH, SUBLANG_DEFAULT
   LOCALE_SABBREVMONTHNAME12 "XII"
   LOCALE_SABBREVMONTHNAME13 ""
   LOCALE_SCOUNTRY "Czech Republic"
-  LOCALE_SCURRENCY "K\x00E8"
+  LOCALE_SCURRENCY "Kč"
   LOCALE_SDATE "."
-  LOCALE_SDAYNAME1 "pond\x00ECl\x00EC"
-  LOCALE_SDAYNAME2 "\x00FAter\x00FD"
-  LOCALE_SDAYNAME3 "st\x00F8eda"
-  LOCALE_SDAYNAME4 "\x00E8tvrtek"
-  LOCALE_SDAYNAME5 "p\x00E1tek"
+  LOCALE_SDAYNAME1 "pondělí"
+  LOCALE_SDAYNAME2 "úterý"
+  LOCALE_SDAYNAME3 "středa"
+  LOCALE_SDAYNAME4 "čtvrtek"
+  LOCALE_SDAYNAME5 "pátek"
   LOCALE_SDAYNAME6 "sobota"
   LOCALE_SDAYNAME7 "neděle"
   LOCALE_SDECIMAL ","
@@ -108,30 +108,30 @@ STRINGTABLE LANGUAGE LANG_CZECH, SUBLANG_DEFAULT
   LOCALE_SMONDECIMALSEP ","
   LOCALE_SMONGROUPING "3;0"
   LOCALE_SMONTHNAME1 "leden"
-  LOCALE_SMONTHNAME2 "\x00FAnor"
-  LOCALE_SMONTHNAME3 "b\x00F8ezen"
+  LOCALE_SMONTHNAME2 "únor"
+  LOCALE_SMONTHNAME3 "březen"
   LOCALE_SMONTHNAME4 "duben"
   LOCALE_SMONTHNAME5 "květen"
-  LOCALE_SMONTHNAME6 "\x00E8erven"
-  LOCALE_SMONTHNAME7 "\x00E8ervenec"
+  LOCALE_SMONTHNAME6 "červen"
+  LOCALE_SMONTHNAME7 "červenec"
   LOCALE_SMONTHNAME8 "srpen"
-  LOCALE_SMONTHNAME9 "z\x00E1\x00F8\x00ED"
-  LOCALE_SMONTHNAME10 "\x00F8\x00EDjen"
+  LOCALE_SMONTHNAME9 "září"
+  LOCALE_SMONTHNAME10 "říjen"
   LOCALE_SMONTHNAME11 "listopad"
   LOCALE_SMONTHNAME12 "prosinec"
   LOCALE_SMONTHNAME13 ""
-  LOCALE_SMONTHOUSANDSEP " "
+  LOCALE_SMONTHOUSANDSEP " "
   LOCALE_SNAME "cs-CZ"
-  LOCALE_SNATIVECTRYNAME "\x00C8esk\x00E1 republika"
-  LOCALE_SNATIVECURRNAME "Koruna \x00C8esk\x00E1"
+  LOCALE_SNATIVECTRYNAME "Česká republika"
+  LOCALE_SNATIVECURRNAME "Koruna Česká"
   LOCALE_SNATIVEDIGITS "0123456789"
-  LOCALE_SNATIVELANGNAME "\x00E8e\x009Atina"
+  LOCALE_SNATIVELANGNAME "čeština"
   LOCALE_SNEGATIVESIGN "-"
   LOCALE_SPOSITIVESIGN ""
   LOCALE_SSCRIPTS "Latn;"
   LOCALE_SSHORTDATE "d.M.yyyy"
   LOCALE_SSORTNAME "Default"
-  LOCALE_STHOUSAND " "
+  LOCALE_STHOUSAND " "
   LOCALE_STIME ":"
   LOCALE_STIMEFORMAT "H:mm:ss"
   LOCALE_SYEARMONTH "MMMM yyyy"
@@ -148,7 +148,7 @@ STRINGTABLE LANGUAGE LANG_CZECH, SUBLANG_DEFAULT
   LGRPID_SIMPLIFIED_CHINESE+LGRPID_RES_BASE "Simplified Chinese"
   LGRPID_THAI+LGRPID_RES_BASE "Thai"
   LGRPID_HEBREW+LGRPID_RES_BASE "Hebrew"
-  LGRPID_ARABIC+LGRPID_RES_BASE "Arabic" 
+  LGRPID_ARABIC+LGRPID_RES_BASE "Arabic"
   LGRPID_VIETNAMESE+LGRPID_RES_BASE "Vietnamese"
   LGRPID_INDIC+LGRPID_RES_BASE "Indic"
   LGRPID_GEORGIAN+LGRPID_RES_BASE "Georgian"