diff --git a/src/bulgarian/ResBul.gf b/src/bulgarian/ResBul.gf
index da5d5065..37fee66a 100644
--- a/src/bulgarian/ResBul.gf
+++ b/src/bulgarian/ResBul.gf
@@ -486,7 +486,7 @@ resource ResBul = ParamX ** open Prelude, Predef in {
             ASg Masc Def   => (base0+"èÿ") ;
             ASgMascDefNom  => (base0+"èÿò") ;
             ASg Fem  Indef => (base0+"à") ;
-            ASg Fem  Def   => (base0+"aòa") ;
+            ASg Fem  Def   => (base0+"àòà") ;
             ASg Neut Indef => (base0+"î") ;
             ASg Neut Def   => (base0+"îòî") ;
             APl Indef      => (ia2e base0+"è") ;