diff --git a/app/providers/CallProvider/CallProvider.tsx b/app/providers/CallProvider/CallProvider.tsx
index 860a343..75dc5ce 100644
--- a/app/providers/CallProvider/CallProvider.tsx
+++ b/app/providers/CallProvider/CallProvider.tsx
@@ -299,19 +299,25 @@ export function CallProvider(props : CallProviderProps) {
             if(!sharedPublic){
                 info("Received key exchange signal without shared public key");
                 return;
-            }
-            
-            const signalPacket = new PacketSignalPeer();
-            signalPacket.setSrc(publicKey);
-            signalPacket.setDst(activeCall);
-            signalPacket.setSignalType(SignalType.KEY_EXCHANGE);
-            signalPacket.setSharedPublic(Buffer.from(keys.publicKey).toString('hex'));
-            send(signalPacket);          
+            }       
              
             const computedSharedSecret = nacl.box.before(Buffer.from(sharedPublic, 'hex'), keys.secretKey);
             sharedSecretRef.current = Buffer.from(computedSharedSecret).toString('hex');
             info("Generated shared secret for call session: " + sharedSecretRef.current);
             setCallState(CallState.WEB_RTC_EXCHANGE);
+
+            if(roleRef.current == CallRole.CALLER){
+                /**
+                 * Вызывающий уже отправил ключ
+                 */
+                return;
+            }
+            const signalPacket = new PacketSignalPeer();
+            signalPacket.setSrc(publicKey);
+            signalPacket.setDst(activeCall);
+            signalPacket.setSignalType(SignalType.KEY_EXCHANGE);
+            signalPacket.setSharedPublic(Buffer.from(keys.publicKey).toString('hex'));
+            send(signalPacket);   
         }
         if(signalType == SignalType.ACCEPT){
             /**