diff --git a/src/lang/vietnamese.txt b/src/lang/vietnamese.txt
--- a/src/lang/vietnamese.txt
+++ b/src/lang/vietnamese.txt
@@ -3,8 +3,8 @@
 ##isocode vi_VN
 ##plural 1
 ##textdir ltr
-##numberformat 00.000.000.000.000.000.000
-##numberabbreviations 3=00.000.000.000.000.000{NBSP}k|6=00.000.000.000.000{NBSP}m|9=00.000.000.000{NBSP}bn|12=00.000.000{NBSP}tn|15=00.000{NBSP}Qa|18=00{NBSP}Qi
+##digitsep .
+##digitsepcur .
 ##decimalsep ,
 ##winlangid 0x042a
 ##grflangid 0x54