diff --git a/app/src/main/jni/netguard/tcp.c b/app/src/main/jni/netguard/tcp.c
index 0818f0f0..5e8ff6f2 100644
--- a/app/src/main/jni/netguard/tcp.c
+++ b/app/src/main/jni/netguard/tcp.c
@@ -264,31 +264,32 @@ void check_tcp_socket(const struct arguments *args,
         write_rst(args, &s->tcp);
 
         // Connection refused
-        if (err >= 0 && (serr == ECONNREFUSED || serr == EHOSTUNREACH)) {
-            struct icmp icmp;
-            memset(&icmp, 0, sizeof(struct icmp));
-            icmp.icmp_type = ICMP_UNREACH;
-            if (serr == ECONNREFUSED)
-                icmp.icmp_code = ICMP_UNREACH_PORT;
-            else
-                icmp.icmp_code = ICMP_UNREACH_HOST;
-            icmp.icmp_cksum = 0;
-            icmp.icmp_cksum = ~calc_checksum(0, &icmp, 4);
+        if (0)
+            if (err >= 0 && (serr == ECONNREFUSED || serr == EHOSTUNREACH)) {
+                struct icmp icmp;
+                memset(&icmp, 0, sizeof(struct icmp));
+                icmp.icmp_type = ICMP_UNREACH;
+                if (serr == ECONNREFUSED)
+                    icmp.icmp_code = ICMP_UNREACH_PORT;
+                else
+                    icmp.icmp_code = ICMP_UNREACH_HOST;
+                icmp.icmp_cksum = 0;
+                icmp.icmp_cksum = ~calc_checksum(0, &icmp, 4);
 
-            struct icmp_session sicmp;
-            memset(&sicmp, 0, sizeof(struct icmp_session));
-            sicmp.version = s->tcp.version;
-            if (s->tcp.version == 4) {
-                sicmp.saddr.ip4 = (__be32) s->tcp.saddr.ip4;
-                sicmp.daddr.ip4 = (__be32) s->tcp.daddr.ip4;
-            }
-            else {
-                memcpy(&sicmp.saddr.ip6, &s->tcp.saddr.ip6, 16);
-                memcpy(&sicmp.daddr.ip6, &s->tcp.daddr.ip6, 16);
-            }
+                struct icmp_session sicmp;
+                memset(&sicmp, 0, sizeof(struct icmp_session));
+                sicmp.version = s->tcp.version;
+                if (s->tcp.version == 4) {
+                    sicmp.saddr.ip4 = (__be32) s->tcp.saddr.ip4;
+                    sicmp.daddr.ip4 = (__be32) s->tcp.daddr.ip4;
+                }
+                else {
+                    memcpy(&sicmp.saddr.ip6, &s->tcp.saddr.ip6, 16);
+                    memcpy(&sicmp.daddr.ip6, &s->tcp.daddr.ip6, 16);
+                }
 
-            write_icmp(args, &sicmp, &icmp, 8);
-        }
+                write_icmp(args, &sicmp, &icmp, 8);
+            }
     }
     else {
         // Assume socket okay