diff --git a/getdomains-install.sh b/getdomains-install.sh
index ac0b98e..b2ad434 100755
--- a/getdomains-install.sh
+++ b/getdomains-install.sh
@@ -179,7 +179,7 @@ cat << 'EOF' > /etc/sing-box/config.json
       "type": "tun",
       "interface_name": "tun0",
       "domain_strategy": "ipv4_only",
-      "inet4_address": "172.19.0.1/30",
+      "inet4_address": "172.16.250.1/30",
       "auto_route": false,
       "strict_route": false,
       "sniff": true 
diff --git a/templates/sing-box-json.j2 b/templates/sing-box-json.j2
index 92ccf20..fe6d3f3 100644
--- a/templates/sing-box-json.j2
+++ b/templates/sing-box-json.j2
@@ -7,7 +7,7 @@
         "type": "tun",
         "interface_name": "tun0",
         "domain_strategy": "ipv4_only",
-        "inet4_address": "172.19.0.1/30",
+        "inet4_address": "172.16.250.1/30",
         "auto_route": false,
         "strict_route": false,
         "sniff": true