diff --git a/htdocs/langs/zh_CN/main.lang b/htdocs/langs/zh_CN/main.lang
index 73d2158c353..93d83d16e89 100644
--- a/htdocs/langs/zh_CN/main.lang
+++ b/htdocs/langs/zh_CN/main.lang
@@ -5,7 +5,7 @@ DIRECTION=ltr
 # msungstdlight or cid0ct are for traditionnal chinese (traditionnal does not render with ubuntu pdf reader)
 # stsongstdlight or cid0cs are for simplified chinese
 # To read chinese pdf with linux: sudo apt-get install poppler-data
-FONTFORPDF=黑体
+FONTFORPDF=stsongstdlight
 FONTSIZEFORPDF=10
 SeparatorDecimal=.
 SeparatorThousand=None
diff --git a/htdocs/langs/zh_TW/main.lang b/htdocs/langs/zh_TW/main.lang
index 54f5b6749c4..7acdb900fac 100644
--- a/htdocs/langs/zh_TW/main.lang
+++ b/htdocs/langs/zh_TW/main.lang
@@ -5,8 +5,8 @@ DIRECTION=ltr
 # msungstdlight or cid0ct are for traditionnal chinese (traditionnal does not render with ubuntu pdf reader)
 # stsongstdlight or cid0cs are for simplified chinese
 # To read chinese pdf with linux: sudo apt-get install poppler-data
-# FONTFORPDF=helvetica
-# FONTSIZEFORPDF=10
+FONTFORPDF=msungstdlight
+#FONTSIZEFORPDF=9
 SeparatorDecimal=.
 SeparatorThousand=None
 FormatDateShort=%Y/%m/%d