diff --git a/dlls/kernel32/nls/sin.nls b/dlls/kernel32/nls/sin.nls
index 8a96aa71fee..36dd2817a2e 100644
--- a/dlls/kernel32/nls/sin.nls
+++ b/dlls/kernel32/nls/sin.nls
@@ -43,11 +43,11 @@ STRINGTABLE LANGUAGE LANG_SINHALESE, SUBLANG_DEFAULT
   LOCALE_IFIRSTWEEKOFYEAR "0"
   LOCALE_IINTLCURRDIGITS "2"
   LOCALE_ILANGUAGE "045B"
-  LOCALE_ILDATE "1"
+  LOCALE_ILDATE "2"
   LOCALE_ILZERO "1"
   LOCALE_IMEASURE "0"
   LOCALE_IMONLZERO "1"
-  LOCALE_INEGCURR "12"
+  LOCALE_INEGCURR "1"
   LOCALE_INEGNUMBER "1"
   LOCALE_INEGSEPBYSPACE "1"
   LOCALE_INEGSIGNPOSN "4"