diff --git a/share/numericdef/eu_ES.ISO8859-1.src b/share/numericdef/eu_ES.ISO8859-1.src
index 194bc3c88cec..f182a559619c 100644
--- a/share/numericdef/eu_ES.ISO8859-1.src
+++ b/share/numericdef/eu_ES.ISO8859-1.src
@@ -4,7 +4,7 @@
 # WARNING: empty lines are essential too
 #
 # decimal_point
-' 
+,
 # thousands_sep
 .
 # grouping, separated by ;