diff --git a/api/MediaDevices.json b/api/MediaDevices.json
index d3d15d3ee75c9f..14a8d7ea9320e1 100644
--- a/api/MediaDevices.json
+++ b/api/MediaDevices.json
@@ -237,7 +237,7 @@
             "deprecated": false
           }
         },
-        "audio-capture-support": {
+        "audio_capture_support": {
           "__compat": {
             "mdn_url": "https://developer.mozilla.org/docs/Web/API/Screen_Capture_API/Using_Screen_Capture#Capturing_shared_audio",
             "description": "Audio capture support",