diff --git a/app/src/main/java/eu/faircode/netguard/SinkholeService.java b/app/src/main/java/eu/faircode/netguard/SinkholeService.java
index eceb4695..a19f85ac 100644
--- a/app/src/main/java/eu/faircode/netguard/SinkholeService.java
+++ b/app/src/main/java/eu/faircode/netguard/SinkholeService.java
@@ -40,6 +40,7 @@ import android.graphics.Paint;
 import android.graphics.Path;
 import android.graphics.Typeface;
 import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
 import android.net.TrafficStats;
 import android.net.VpnService;
 import android.os.Build;
@@ -2013,11 +2014,18 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
     }
 
     private class Builder extends VpnService.Builder {
+        private NetworkInfo networkInfo;
         private List<String> listAddress = new ArrayList<>();
         private List<String> listRoute = new ArrayList<>();
         private List<InetAddress> listDns = new ArrayList<>();
         private List<String> listDisallowed = new ArrayList<>();
 
+        private Builder() {
+            super();
+            ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
+            networkInfo = cm.getActiveNetworkInfo();
+        }
+
         @Override
         public Builder addAddress(String address, int prefixLength) {
             listAddress.add(address + "/" + prefixLength);
@@ -2053,6 +2061,10 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
             if (other == null)
                 return false;
 
+            if (this.networkInfo == null || other.networkInfo == null ||
+                    this.networkInfo.getType() != other.networkInfo.getType())
+                return false;
+
             if (this.listAddress.size() != other.listAddress.size())
                 return false;