diff --git a/app/Console/Commands/ZoneCheck.php b/app/Console/Commands/ZoneCheck.php
index ba1e7aa..bf2e188 100644
--- a/app/Console/Commands/ZoneCheck.php
+++ b/app/Console/Commands/ZoneCheck.php
@@ -70,7 +70,7 @@ class ZoneCheck extends Command
 
 		// NC address
 		if ($ao->role === Address::NODE_NC) {
-			if (($ao->node_id !== 0) && is_null($ao->hub_id) && ($ao->point_id === 0))
+			if (($ao->node_id === 0) && is_null($ao->hub_id) && ($ao->point_id === 0))
 				return 'OK';
 			else
 				return 'INVALID NC address';
diff --git a/database/seeders/TestNodeHierarchy.php b/database/seeders/TestNodeHierarchy.php
index 94fad56..6340fa1 100644
--- a/database/seeders/TestNodeHierarchy.php
+++ b/database/seeders/TestNodeHierarchy.php
@@ -190,7 +190,7 @@ class TestNodeHierarchy extends Seeder
 						'validated'=>TRUE,
 						'region_id'=>$rid,
 						'host_id'=>$hostid,
-						'node_id'=>7,
+						'node_id'=>0,
 						'point_id'=>0,
 						'system_id'=>$so->id,
 						'role'=>Address::NODE_NC,
diff --git a/tests/Feature/RoutingTest.php b/tests/Feature/RoutingTest.php
index 03d1ecc..f137098 100644
--- a/tests/Feature/RoutingTest.php
+++ b/tests/Feature/RoutingTest.php
@@ -63,28 +63,24 @@ class RoutingTest extends TestCase
 
 	private function session_zc(): void
 	{
-		// Add session info, and we have 51 children
 		$ao = Address::findFTN('101:0/0@a');
 		$ao->system->sessions()->attach([$ao->zone_id=>['sespass'=>'ABCD']]);
 	}
 
 	private function session_rc(): void
 	{
-		// Add session info, and we have 51 children
 		$ao = Address::findFTN('100:1/0@a');
 		$ao->system->sessions()->attach([$ao->zone_id=>['sespass'=>'ABCD']]);
 	}
 
 	private function session_nc(): void
 	{
-		// Add session info, and we have 51 children
-		$ao = Address::findFTN('100:10/7@a');
+		$ao = Address::findFTN('100:10/0@a');
 		$ao->system->sessions()->attach([$ao->zone_id=>['sespass'=>'ABCD']]);
 	}
 
 	private function session_hub(): void
 	{
-		// Add session info, and we have 51 children
 		$ao = Address::findFTN('100:10/20@a');
 		$ao->system->sessions()->attach([$ao->zone_id=>['sespass'=>'ABCD']]);
 	}
@@ -159,7 +155,7 @@ class RoutingTest extends TestCase
 		$this->session_rc();
 
 		// A NCs parent should still be the RC
-		$ao = Address::findFTN('100:10/7@a');
+		$ao = Address::findFTN('100:10/0@a');
 		$this->assertEquals($ao->role,Address::NODE_NC);
 		$this->assertEquals('100:1/0.0@a',$ao->parent()->ftn);
 	}
@@ -199,9 +195,7 @@ class RoutingTest extends TestCase
 	public function test_rc_nc_session_children()
 	{
 		$this->session_rc();
-
-		$ao = Address::findFTN('100:10/7@a');
-		$ao->system->sessions()->attach([$ao->zone_id=>['sespass'=>'ABCD']]);
+		$this->session_nc();
 
 		$ao = Address::findFTN('100:1/0@a');
 		$this->assertCount(185-36,$ao->children());
@@ -236,7 +230,7 @@ class RoutingTest extends TestCase
 	{
 		$this->session_nc();
 
-		$ao = Address::findFTN('100:10/7@a');
+		$ao = Address::findFTN('100:10/0@a');
 		$this->assertCount(35,$ao->children());
 	}
 
@@ -254,15 +248,15 @@ class RoutingTest extends TestCase
 		$ao = Address::findFTN('100:1/0.0@a');
 		$this->assertCount(186-1-30-6,$ao->children());
 
-		$ao = Address::findFTN('100:11/7.0@a');
+		$ao = Address::findFTN('100:11/0.0@a');
 		$this->assertEquals('100:1/0.0@a',$ao->parent()->ftn);
 
 		// NC
-		$ao = Address::findFTN('100:10/7.0@a');
+		$ao = Address::findFTN('100:10/0.0@a');
 		$this->assertCount(36-1-6,$ao->children());
 
 		$ao = Address::findFTN('100:10/10.0@a');
-		$this->assertEquals('100:10/7.0@a',$ao->parent()->ftn);
+		$this->assertEquals('100:10/0.0@a',$ao->parent()->ftn);
 
 		// HC
 		$ao = Address::findFTN('100:10/20.0@a');
@@ -275,16 +269,14 @@ class RoutingTest extends TestCase
 	public function test_complex_rc_nc_hc_us()
 	{
 		$setup = Setup::findOrFail(config('app.id'));
-		$ao = Address::findFTN('100:10/7.0@a');
+		$ao = Address::findFTN('100:10/0.0@a');
 		$setup->system_id = $ao->system_id;
 		$setup->save();
 
-		/*
-		*/
 		$this->session_rc();
 		//$this->session_nc();
 		$this->session_hub();
-		$ao = Address::findFTN('100:11/7.0');
+		$ao = Address::findFTN('100:11/0.0');
 		$ao->system->sessions()->attach([$ao->zone_id=>['sespass'=>'ABCD']]);
 
 		$ao = Address::findFTN('100:1/100.0@a');
@@ -295,11 +287,11 @@ class RoutingTest extends TestCase
 		$ao = Address::findFTN('100:1/0.0@a');
 		$this->assertCount(186-36-36-1,$ao->children());
 
-		$ao = Address::findFTN('100:11/7.0@a');
-		$this->assertEquals('100:11/7.0@a',$ao->parent()->ftn);
+		$ao = Address::findFTN('100:11/0.0@a');
+		$this->assertEquals('100:11/0.0@a',$ao->parent()->ftn);
 
 		// NC
-		$ao = Address::findFTN('100:10/7.0@a');
+		$ao = Address::findFTN('100:10/0.0@a');
 		$this->assertCount(36-6-1,$ao->children());
 
 		$ao = Address::findFTN('100:10/10.0@a');