diff --git a/plugins/platforms/photon/adapter.py b/plugins/platforms/photon/adapter.py
index 91cd50c3b488..adc20f45eb30 100644
--- a/plugins/platforms/photon/adapter.py
+++ b/plugins/platforms/photon/adapter.py
@@ -1610,7 +1610,7 @@ _AUDIO_EXT_BY_MIME = {
     "audio/mpeg": ".mp3",
     "audio/ogg": ".ogg",
     "audio/wav": ".wav",
-    "audio/x-caf": ".mp3",
+    "audio/x-caf": ".caf",
     "audio/mp4": ".m4a",
     "audio/aac": ".m4a",
 }