diff --git a/plugins/prebuffer-mixin/package-lock.json b/plugins/prebuffer-mixin/package-lock.json
index f52b68382..d7a7f4fa7 100644
--- a/plugins/prebuffer-mixin/package-lock.json
+++ b/plugins/prebuffer-mixin/package-lock.json
@@ -1,12 +1,12 @@
 {
    "name": "@scrypted/prebuffer-mixin",
-   "version": "0.1.139",
+   "version": "0.1.140",
    "lockfileVersion": 2,
    "requires": true,
    "packages": {
       "": {
          "name": "@scrypted/prebuffer-mixin",
-         "version": "0.1.139",
+         "version": "0.1.140",
          "license": "Apache-2.0",
          "dependencies": {
             "@scrypted/common": "file:../../common",
diff --git a/plugins/prebuffer-mixin/package.json b/plugins/prebuffer-mixin/package.json
index 5ce680d07..8f43c5c3b 100644
--- a/plugins/prebuffer-mixin/package.json
+++ b/plugins/prebuffer-mixin/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@scrypted/prebuffer-mixin",
-   "version": "0.1.139",
+   "version": "0.1.140",
    "description": "Rebroadcast and Prebuffer for VideoCameras.",
    "author": "Scrypted",
    "license": "Apache-2.0",
diff --git a/plugins/prebuffer-mixin/src/main.ts b/plugins/prebuffer-mixin/src/main.ts
index 8995b34dd..6dbffca00 100644
--- a/plugins/prebuffer-mixin/src/main.ts
+++ b/plugins/prebuffer-mixin/src/main.ts
@@ -301,16 +301,16 @@ class PrebufferSession {
     else if (pcmAudio) {
       acodec = ['-an'];
     }
-    else if (reencodeAudio) {
-      // these are what homekit typically requests.
+    else if (reencodeAudio || (advertisedAudioCodec && !COMPATIBLE_AUDIO_CODECS.includes(advertisedAudioCodec))) {
       acodec = [
         '-bsf:a', 'aac_adtstoasc',
         '-ar', `8k`,
-        '-b:a', `24k`,
-        '-bufsize', '96k',
+        '-b:a', `100k`,
+        '-bufsize', '400k',
         '-ac', `1`,
         '-acodec', 'libfdk_aac',
-        '-profile:a', 'aac_eld',
+        // can we change this to aac_eld somehow? mpegts does not support aac eld (AOT-39).
+        '-profile:a', 'aac_low',
         '-flags', '+global_header',
       ];
     }
@@ -575,7 +575,7 @@ class PrebufferSession {
       mediaStreamOptions.audio = {
         codec: 'aac',
         encoder: 'libfdk_aac',
-        profile: 'aac_eld',
+        profile: 'aac_low',
       }
     }
     else {