diff --git a/src/translator/DictionaryChi.gf b/src/translator/DictionaryChi.gf
index a9b8f7af1..0dc757a82 100644
--- a/src/translator/DictionaryChi.gf
+++ b/src/translator/DictionaryChi.gf
@@ -14943,7 +14943,7 @@ lin grandee_N = mkN "贵族" ;
 lin grandeur_N = mkN "庄严" ;
 lin grandfather_N = mkN "爷爷" | mkN "祖父" "位" ;
 lin grandiose_A = mkA "雄伟" ;
-lin grandmother_N = mkN "爷爷" | mkN "祖母" ;
+lin grandmother_N = mkN "奶奶" | mkN "祖母" ;
 lin grandpa_N = mkN "外公" | mkN "外祖父" | mkN "爷爷" | mkN "祖父" ; -- open-multilingual-wordnet
 lin grandparent_N = mkN "祖父母" ;
 lin grandson_N = mkN "孙子" ;