diff --git a/docs/jitsi.md b/docs/jitsi.md
index a931ffe6ef..53637c591e 100644
--- a/docs/jitsi.md
+++ b/docs/jitsi.md
@@ -19,6 +19,10 @@ _Hash/fragment (formatted as a query string)_:
 -   `conferenceId`: The room or conference ID to connect Jitsi Meet to.
 -   `isAudioOnly`: Boolean for whether this is a voice-only conference. May not
     be present, should default to `false`.
+-   `startWithAudioMuted`: Boolean for whether the calls start with audio
+    muted. May not be present.
+-   `startWithVideoMuted`: Boolean for whether the calls start with video
+    muted. May not be present.
 -   `displayName`: The display name of the user viewing the widget. May not
     be present or could be null.
 -   `avatarUrl`: The HTTP(S) URL for the avatar of the user viewing the widget. May
diff --git a/src/utils/WidgetUtils.ts b/src/utils/WidgetUtils.ts
index 3fce951b35..c47086235a 100644
--- a/src/utils/WidgetUtils.ts
+++ b/src/utils/WidgetUtils.ts
@@ -506,6 +506,8 @@ export default class WidgetUtils {
             "conferenceDomain=$domain",
             "conferenceId=$conferenceId",
             "isAudioOnly=$isAudioOnly",
+            "startWithAudioMuted=$startWithAudioMuted",
+            "startWithVideoMuted=$startWithVideoMuted",
             "isVideoChannel=$isVideoChannel",
             "displayName=$matrix_display_name",
             "avatarUrl=$matrix_avatar_url",
diff --git a/test/utils/WidgetUtils-test.ts b/test/utils/WidgetUtils-test.ts
index 9225c70d7f..b2034532fc 100644
--- a/test/utils/WidgetUtils-test.ts
+++ b/test/utils/WidgetUtils-test.ts
@@ -27,6 +27,8 @@ describe("getLocalJitsiWrapperUrl", () => {
                 "#conferenceDomain=$domain" +
                 "&conferenceId=$conferenceId" +
                 "&isAudioOnly=$isAudioOnly" +
+                "&startWithAudioMuted=$startWithAudioMuted" +
+                "&startWithVideoMuted=$startWithVideoMuted" +
                 "&isVideoChannel=$isVideoChannel" +
                 "&displayName=$matrix_display_name" +
                 "&avatarUrl=$matrix_avatar_url" +