diff --git a/unicode_rbnf/rbnf/ro.xml b/unicode_rbnf/rbnf/ro.xml
index d71d433..8986c07 100644
--- a/unicode_rbnf/rbnf/ro.xml
+++ b/unicode_rbnf/rbnf/ro.xml
@@ -36,9 +36,9 @@ For terms of use, see http://www.unicode.org/copyright.html
                 <rbnfrule value="11">unsprezece;</rbnfrule>
                 <rbnfrule value="12">→→sprezece;</rbnfrule>
                 <rbnfrule value="20">←%spellout-cardinal-feminine←zeci[ şi →→];</rbnfrule>
-                <rbnfrule value="100">una sută[ →→];</rbnfrule>
+                <rbnfrule value="100">o sută[ →→];</rbnfrule>
                 <rbnfrule value="200">←%spellout-cardinal-feminine← sute[ →→];</rbnfrule>
-                <rbnfrule value="1000">una mie[ →→];</rbnfrule>
+                <rbnfrule value="1000">o mie[ →→];</rbnfrule>
                 <rbnfrule value="2000">←%spellout-cardinal-feminine← mii[ →→];</rbnfrule>
                 <rbnfrule value="1000000">←%spellout-cardinal-neuter← milion[ →→];</rbnfrule>
                 <rbnfrule value="2000000">←%spellout-cardinal-neuter← milioane[ →→];</rbnfrule>
@@ -59,9 +59,9 @@ For terms of use, see http://www.unicode.org/copyright.html
                 <rbnfrule value="3">=%spellout-cardinal-masculine=;</rbnfrule>
                 <rbnfrule value="12">→→sprezece;</rbnfrule>
                 <rbnfrule value="20">←%spellout-cardinal-feminine←zeci[ şi →→];</rbnfrule>
-                <rbnfrule value="100">una sută[ →→];</rbnfrule>
+                <rbnfrule value="100">o sută[ →→];</rbnfrule>
                 <rbnfrule value="200">←%spellout-cardinal-feminine← sute[ →→];</rbnfrule>
-                <rbnfrule value="1000">una mie[ →→];</rbnfrule>
+                <rbnfrule value="1000">o mie[ →→];</rbnfrule>
                 <rbnfrule value="2000">←%spellout-cardinal-feminine← mii[ →→];</rbnfrule>
                 <rbnfrule value="1000000">←%spellout-cardinal-neuter← milion[ →→];</rbnfrule>
                 <rbnfrule value="2000000">←%spellout-cardinal-neuter← milioane[ →→];</rbnfrule>
@@ -80,9 +80,9 @@ For terms of use, see http://www.unicode.org/copyright.html
                 <rbnfrule value="1">unu;</rbnfrule>
                 <rbnfrule value="2">=%spellout-cardinal-feminine=;</rbnfrule>
                 <rbnfrule value="20">←%spellout-cardinal-feminine←zeci[ şi →→];</rbnfrule>
-                <rbnfrule value="100">una sută[ →→];</rbnfrule>
+                <rbnfrule value="100">o sută[ →→];</rbnfrule>
                 <rbnfrule value="200">←%spellout-cardinal-feminine← sute[ →→];</rbnfrule>
-                <rbnfrule value="1000">una mie[ →→];</rbnfrule>
+                <rbnfrule value="1000">o mie[ →→];</rbnfrule>
                 <rbnfrule value="2000">←%spellout-cardinal-feminine← mii[ →→];</rbnfrule>
                 <rbnfrule value="1000000">←%spellout-cardinal-neuter← milion[ →→];</rbnfrule>
                 <rbnfrule value="2000000">←%spellout-cardinal-neuter← milioane[ →→];</rbnfrule>