diff --git a/bigbluebutton-html5/imports/ui/components/about/container.jsx b/bigbluebutton-html5/imports/ui/components/about/container.jsx
index 028cd73ef2bfd1a61dfba052ab0c9719f11803da..621646b6b932f268cf6b7d8a2784bbf13f96d889 100644
--- a/bigbluebutton-html5/imports/ui/components/about/container.jsx
+++ b/bigbluebutton-html5/imports/ui/components/about/container.jsx
@@ -11,7 +11,7 @@ const AboutContainer = props => (
 
 const getClientBuildInfo = function () {
   return {
-    clientBuild: "Fairblue  07032021",
+    clientBuild: "Fairblue  10032021",
     copyright: "LGPL",
   };
 };
diff --git a/bigbluebutton-html5/imports/ui/services/audio-manager/index.js b/bigbluebutton-html5/imports/ui/services/audio-manager/index.js
index 5191360a9b34430c821dc271f3b95adea78c907c..7c24ad6ff2a4e871f58c00f2bed2a95829cf5810 100755
--- a/bigbluebutton-html5/imports/ui/services/audio-manager/index.js
+++ b/bigbluebutton-html5/imports/ui/services/audio-manager/index.js
@@ -796,7 +796,7 @@ class AudioManager {
         }
         translatorBridgechangeInputDeviceIdPromise.then(() => this.translatorBridge.joinAudio(callOptions, callback));
       }
-      return navigator.mediaDevices.getUserMedia({ audio: { deviceId: { exact: this.inputDeviceId } }, video: false }).then(success.bind(this));
+      return navigator.mediaDevices.getUserMedia({ audio: { deviceId: this.inputDeviceId }, video: false }).then(success.bind(this));
     }else{
       let mainaudio = document.getElementById("remote-media")
       mainaudio.vol = 1
diff --git a/fairblue-changelog.md b/fairblue-changelog.md
index 06732bdaa4081ff95ad6124a93fd30986a08dce4..71e62250782453c3d0075bee746a3b2bd9a569fd 100644
--- a/fairblue-changelog.md
+++ b/fairblue-changelog.md
@@ -1,5 +1,7 @@
 # Changelog of Fairblue development
-## Next
+##next
+## 10032021
+* Fix bug when selecting interpreter language in firefox
 ## 07032021
 * Fix bug, where translator is muted if they change translation language
 * changed description of interpreter buttons to more pc words