diff --git a/TelegramCore/Network.swift b/TelegramCore/Network.swift
index 90badf42d2..e2c4077fca 100644
--- a/TelegramCore/Network.swift
+++ b/TelegramCore/Network.swift
@@ -748,12 +748,18 @@ public final class Network: NSObject, MTRequestMessageServiceDelegate {
             let address = MTDatacenterAddress(ip: host, port: UInt16(port), preferForMedia: false, restrictToTcp: false, cdn: false, preferForProxy: false, secret: secret)
             self.context.addAddressForDatacenter(withId: Int(datacenterId), address: address)
             
-            if let currentScheme = self.context.transportSchemeForDatacenter(withId: Int(datacenterId), media: false, isProxy: false), let currentAddress = currentScheme.address {
-                if !currentAddress.isEqual(to: address) {
-                    let scheme = MTTransportScheme(transport: currentScheme.transportClass, address: address, media: false)
-                    self.context.updateTransportSchemeForDatacenter(withId: Int(datacenterId), transportScheme: scheme, media: false, isProxy: false)
+            let currentSchemes = self.context.transportSchemesForDatacenter(withId: Int(datacenterId), media: false, enforceMedia: false, isProxy: false)
+            var found = false
+            for scheme in currentSchemes {
+                if scheme.address.isEqual(to: address) {
+                    found = true
+                    break
                 }
             }
+            if !found {
+                let scheme = MTTransportScheme(transport: MTTcpTransport.self, address: address, media: false)
+                self.context.updateTransportSchemeForDatacenter(withId: Int(datacenterId), transportScheme: scheme, media: false, isProxy: false)
+            }
         }
     }