diff --git a/ts/RemoteConfig.ts b/ts/RemoteConfig.ts
index b531948e6c..25ece15e43 100644
--- a/ts/RemoteConfig.ts
+++ b/ts/RemoteConfig.ts
@@ -17,7 +17,7 @@ import { getCountryCode } from './types/PhoneNumber';
 export type ConfigKeyType =
   | 'cds.disableCompatibilityMode'
   | 'desktop.announcementGroup'
-  | 'desktop.calling.audioLevelForSpeaking'
+  | 'desktop.calling.sendScreenShare1800'
   | 'desktop.cdsi.returnAcisWithoutUaks'
   | 'desktop.clientExpiration'
   | 'desktop.editMessageSend'
diff --git a/ts/services/calling.ts b/ts/services/calling.ts
index 43ad3b4ee0..d67023a22c 100644
--- a/ts/services/calling.ts
+++ b/ts/services/calling.ts
@@ -40,6 +40,7 @@ import {
 import { uniqBy, noop } from 'lodash';
 
 import Long from 'long';
+import * as RemoteConfig from '../RemoteConfig';
 import type {
   ActionsType as CallingReduxActionsType,
   GroupCallParticipantInfoType,
@@ -1399,13 +1400,20 @@ export class CallingClass {
     this.videoCapturer.disable();
     if (source) {
       this.hadLocalVideoBeforePresenting = hasLocalVideo;
-      this.videoCapturer.enableCaptureAndSend(call, {
+      const options = {
         // 15fps is much nicer but takes up a lot more CPU.
         maxFramerate: 5,
         maxHeight: 1080,
         maxWidth: 1920,
         screenShareSourceId: source.id,
-      });
+      };
+
+      if (RemoteConfig.isEnabled('desktop.calling.sendScreenShare1800')) {
+        options.maxWidth = 2880;
+        options.maxHeight = 1800;
+      }
+
+      this.videoCapturer.enableCaptureAndSend(call, options);
       this.setOutgoingVideo(conversationId, true);
     } else {
       this.setOutgoingVideo(