diff --git a/picard/formats/asf.py b/picard/formats/asf.py
index 90310a5b7..fa8efae05 100644
--- a/picard/formats/asf.py
+++ b/picard/formats/asf.py
@@ -89,7 +89,7 @@ class ASFFile(File):
         'genre': 'WM/Genre',
         'bpm': 'WM/BeatsPerMinute',
         'script': 'WM/Script',
-        'script': 'WM/Language',
+        'language': 'WM/Language',
         'mood': 'WM/Mood',
         'isrc': 'WM/ISRC',
         'copyright': 'Copyright',