diff --git a/data/langdb.yaml b/data/langdb.yaml
index c9e02f7..541fac1 100644
--- a/data/langdb.yaml
+++ b/data/langdb.yaml
@@ -217,7 +217,7 @@ languages:
   doi: [Deva, [AS], डोगरी]
   dru: [Latn, [AS], drekai]
   dsb: [Latn, [EU], dolnoserbski]
-  dtp: [Latn, [AS], Dusun Bundu-liwan]
+  dtp: [Latn, [AS], Kadazandusun]
   dty: [Deva, [AS], डोटेली]
   dua: [Latn, [AF], Duálá]
   dv: [Thaa, [AS], ދިވެހިބަސް]
diff --git a/data/language-data.json b/data/language-data.json
index ff82619..552ba93 100644
--- a/data/language-data.json
+++ b/data/language-data.json
@@ -1318,7 +1318,7 @@
             [
                 "AS"
             ],
-            "Dusun Bundu-liwan"
+            "Kadazandusun"
         ],
         "dty": [
             "Deva",