diff --git a/MTProtoKit/MTHttpWorker.m b/MTProtoKit/MTHttpWorker.m
index a05e353689..2e4e38c63d 100644
--- a/MTProtoKit/MTHttpWorker.m
+++ b/MTProtoKit/MTHttpWorker.m
@@ -69,6 +69,12 @@ MTInternalIdClass(MTHttpWorker)
     int32_t randomId = 0;
     arc4random_buf(&randomId, 4);
     
+/*#ifdef DEBUG
+    if (![address isIpv6]) {
+        address = [[MTDatacenterAddress alloc] initWithIp:@"127.0.0.1" port:443 preferForMedia:address.preferForMedia restrictToTcp:address.restrictToTcp];
+    }
+#endif*/
+    
     NSString *urlString = [[NSString alloc] initWithFormat:@"http://%@:%d/api%" PRIx32 "", address.ip, (int)address.port, randomId];
     
     self = [super initWithBaseURL:[[NSURL alloc] initWithString:urlString]];
diff --git a/MTProtoKit/MTTcpConnection.m b/MTProtoKit/MTTcpConnection.m
index 25707bf9b1..65a1e5fca8 100644
--- a/MTProtoKit/MTTcpConnection.m
+++ b/MTProtoKit/MTTcpConnection.m
@@ -111,7 +111,14 @@ static void init_ctr(struct ctr_state *state, const unsigned char *iv)
     {
         _internalId = [[MTInternalId(MTTcpConnection) alloc] init];
         
+/*#ifdef DEBUG
+        if (![address isIpv6]) {
+            address = [[MTDatacenterAddress alloc] initWithIp:@"127.0.0.1" port:443 preferForMedia:address.preferForMedia restrictToTcp:address.restrictToTcp];
+        }
+#endif*/
+        
         _address = address;
+        
         _interface = interface;
         
         if (context.apiEnvironment.datacenterAddressOverrides[@(datacenterId)] != nil) {