diff --git a/htdocs/langs/en_AU/main.lang b/htdocs/langs/en_AU/main.lang
index a2be380b7c2..9661763869d 100644
--- a/htdocs/langs/en_AU/main.lang
+++ b/htdocs/langs/en_AU/main.lang
@@ -1,6 +1,6 @@
 # Dolibarr language file - en_AU - main
 # This file contains only lines that must differs from en_US file
-SeparatorDecimal=,
+SeparatorDecimal=.
 SeparatorThousand=Space
 FormatDateShort=%d/%m/%Y
 FormatDateShortInput=%d/%m/%Y
@@ -37,4 +37,4 @@ IncludedVAT=Included GST
 HT=excl GST
 TTC=Incl GST
 VAT=GST
-VATRate=GST Rate
\ No newline at end of file
+VATRate=GST Rate