diff --git a/Apps/AdvancedForwardingApp/dnsApp.config b/Apps/AdvancedForwardingApp/dnsApp.config
index 96ca8daf..40479b5e 100644
--- a/Apps/AdvancedForwardingApp/dnsApp.config
+++ b/Apps/AdvancedForwardingApp/dnsApp.config
@@ -2,43 +2,43 @@
   "enableForwarding": true,
   "proxyServers": [
     {
-	  "name": "local-proxy",
-	  "type": "socks5",
-	  "proxyAddress": "localhost",
-	  "proxyPort": 1080,
-	  "proxyUsername": null,
-	  "proxyPassword": null
-	}
+      "name": "local-proxy",
+      "type": "socks5",
+      "proxyAddress": "localhost",
+      "proxyPort": 1080,
+      "proxyUsername": null,
+      "proxyPassword": null
+    }
   ],
   "forwarders": [
     {
-	  "name": "quad9-doh",
-	  "proxy": null,
-	  "dnssecValidation": true,
-	  "forwarderProtocol": "Https",
-	  "forwarderAddresses": [
-	    "https://dns.quad9.net/dns-query (9.9.9.9)"
-	  ]
-	},
-	{
-	  "name": "cloudflare-google",
-	  "proxy": null,
-	  "dnssecValidation": true,
-	  "forwarderProtocol": "Tls",
-	  "forwarderAddresses": [
-	    "1.1.1.1",
-		"8.8.8.8"
-	  ]
-	},
-	{
-	  "name": "quad9-tls-proxied",
-	  "proxy": "local-proxy",
-	  "dnssecValidation": true,
-	  "forwarderProtocol": "Tls",
-	  "forwarderAddresses": [
-	    "9.9.9.9"
-	  ]
-	}
+      "name": "quad9-doh",
+      "proxy": null,
+      "dnssecValidation": true,
+      "forwarderProtocol": "Https",
+      "forwarderAddresses": [
+        "https://dns.quad9.net/dns-query (9.9.9.9)"
+      ]
+    },
+    {
+      "name": "cloudflare-google",
+      "proxy": null,
+      "dnssecValidation": true,
+      "forwarderProtocol": "Tls",
+      "forwarderAddresses": [
+        "1.1.1.1",
+        "8.8.8.8"
+      ]
+    },
+    {
+      "name": "quad9-tls-proxied",
+      "proxy": "local-proxy",
+      "dnssecValidation": true,
+      "forwarderProtocol": "Tls",
+      "forwarderAddresses": [
+        "9.9.9.9"
+      ]
+    }
   ],
   "networkGroupMap": {
     "0.0.0.0/0": "everyone"
@@ -47,31 +47,31 @@
     {
       "name": "everyone",
       "enableForwarding": true,
-	  "forwardings": [
+      "forwardings": [
         {
-		  "forwarders": [
-		    "quad9-doh"
-		  ],
-		  "domains": [
-		    "example.com"
-		  ]
-		},
-		{
-		  "forwarders": [
-		    "cloudflare-google"
-		  ],
-		  "domains": [
-		    "example.net"
-		  ]
-		}
-	  ],
+          "forwarders": [
+            "quad9-doh"
+          ],
+          "domains": [
+            "example.com"
+          ]
+        },
+        {
+          "forwarders": [
+            "cloudflare-google"
+          ],
+          "domains": [
+            "example.net"
+          ]
+        }
+      ],
       "adguardUpstreams": [
-	    {
-		  "proxy": null,
-	      "dnssecValidation": true,
-	      "configFile": "adguard-upstreams.txt"
-		}
-	  ]
-	}
+        {
+          "proxy": null,
+          "dnssecValidation": true,
+          "configFile": "adguard-upstreams.txt"
+        }
+      ]
+    }
   ]
 }