diff --git a/data/langdb.yaml b/data/langdb.yaml
index 72732b3..fde2c6f 100644
--- a/data/langdb.yaml
+++ b/data/langdb.yaml
@@ -353,7 +353,7 @@ languages:
   lzh: [Hant, [AS], 文言]
  # Also Geor, but the incubator is in Latn
   lzz: [Latn, [EU, ME], Lazuri]
-  mad: [Latn, [AS], madhurâ]
+  mad: [Latn, [AS], Madhurâ]
   mai: [Deva, [AS], मैथिली]
   map-bms: [Latn, [AS], Basa Banyumasan]
   mdf: [Cyrl, [EU], мокшень]
diff --git a/data/language-data.json b/data/language-data.json
index a3ae7bd..f7f6f4c 100644
--- a/data/language-data.json
+++ b/data/language-data.json
@@ -2255,7 +2255,7 @@
             [
                 "AS"
             ],
-            "madhurâ"
+            "Madhurâ"
         ],
         "mai": [
             "Deva",