diff --git a/src/api/gramjs/apiBuilders/calls.ts b/src/api/gramjs/apiBuilders/calls.ts
index 633867acc..066257c5e 100644
--- a/src/api/gramjs/apiBuilders/calls.ts
+++ b/src/api/gramjs/apiBuilders/calls.ts
@@ -140,7 +140,7 @@ export function buildPhoneCall(call: GramJs.TypePhoneCall): ApiPhoneCall {
       gAOrB: Array.from(gAOrB),
       keyFingerprint: keyFingerprint.toString(),
       startDate,
-      p2pAllowed,
+      isP2pAllowed: Boolean(p2pAllowed),
       connections: connections.map(buildApiCallConnection).filter(Boolean) as ApiPhoneCallConnection[],
     };
   }
diff --git a/src/api/types/calls.ts b/src/api/types/calls.ts
index 5541bd540..72d33c867 100644
--- a/src/api/types/calls.ts
+++ b/src/api/types/calls.ts
@@ -45,6 +45,7 @@ export interface ApiPhoneCall {
   adminId?: string;
   participantId?: string;
   isVideo?: boolean;
+  isP2pAllowed?: boolean;
   date?: number;
   startDate?: number;
   receiveDate?: number;
diff --git a/src/global/actions/apiUpdaters/calls.async.ts b/src/global/actions/apiUpdaters/calls.async.ts
index b189e3721..4e447e2a7 100644
--- a/src/global/actions/apiUpdaters/calls.async.ts
+++ b/src/global/actions/apiUpdaters/calls.async.ts
@@ -169,7 +169,12 @@ addActionHandler('apiUpdate', (global, actions, update): ActionReturnType => {
           })();
         }
         void joinPhoneCall(
-          connections, actions.sendSignalingData, isOutgoing, Boolean(call?.isVideo), actions.apiUpdate,
+          connections,
+          actions.sendSignalingData,
+          isOutgoing,
+          Boolean(call?.isVideo),
+          Boolean(call.isP2pAllowed),
+          actions.apiUpdate,
         );
       }
 
diff --git a/src/lib/secret-sauce/p2p.ts b/src/lib/secret-sauce/p2p.ts
index d809f1ef3..d05063f4f 100644
--- a/src/lib/secret-sauce/p2p.ts
+++ b/src/lib/secret-sauce/p2p.ts
@@ -5,8 +5,8 @@ import type { MediaContent, MediaStateMessage, P2pMessage } from './p2pMessage';
 import {
   fromTelegramSource,
   IS_ECHO_CANCELLATION_SUPPORTED,
-  IS_NOISE_SUPPRESSION_SUPPORTED,
-  p2pPayloadTypeToConference,
+  IS_NOISE_SUPPRESSION_SUPPORTED, isRelayAddress,
+  p2pPayloadTypeToConference, removeRelatedAddress,
 } from './utils';
 import buildSdp, { Conference } from './buildSdp';
 import { getUserStreams, StreamType } from './secretsauce';
@@ -174,6 +174,7 @@ export async function joinPhoneCall(
   emitSignalingData: (data: P2pMessage) => void,
   isOutgoing: boolean,
   shouldStartVideo: boolean,
+  isP2p: boolean,
   onUpdate: (...args: any[]) => void,
 ) {
   const conn = new RTCPeerConnection({
@@ -200,10 +201,17 @@ export async function joinPhoneCall(
   conn.onicecandidate = (e) => {
     if (!e.candidate) return;
 
+    const { candidate } = e.candidate;
+    if(!isP2p && !isRelayAddress(candidate)) {
+      return;
+    }
+
+    const candidateWithoutRelatedAddress = !isP2p ? removeRelatedAddress(candidate) : candidate;
+
     emitSignalingData({
       '@type': 'Candidates',
       candidates: [{
-        sdpString: e.candidate.candidate,
+        sdpString: candidateWithoutRelatedAddress,
       }],
     });
   };
diff --git a/src/lib/secret-sauce/utils.ts b/src/lib/secret-sauce/utils.ts
index 63c73b900..b49e745fe 100644
--- a/src/lib/secret-sauce/utils.ts
+++ b/src/lib/secret-sauce/utils.ts
@@ -39,6 +39,27 @@ export function p2pPayloadTypeToConference(p: P2PPayloadType): PayloadType {
   };
 }
 
+export function isRelayAddress(candidate: string) {
+  const parts = candidate.split(' ');
+  return parts.some((part) => part === 'relay');
+}
+
+export function removeRelatedAddress(candidate: string) {
+  const parts = candidate.split(' ');
+
+  const raddrIndex = parts.indexOf('raddr');
+  if (raddrIndex !== -1) {
+    parts.splice(raddrIndex, 2);
+  }
+
+  const rportIndex = parts.indexOf('rport');
+  if (rportIndex !== -1) {
+    parts.splice(rportIndex, 2);
+  }
+
+  return parts.join(' ');
+}
+
 export const THRESHOLD = 0.1;
 
 export const IS_SCREENSHARE_SUPPORTED = 'getDisplayMedia' in (navigator?.mediaDevices || {});