diff --git a/app/Jobs/AddressIdle.php b/app/Jobs/AddressIdle.php
index f3683f2..b1f8286 100644
--- a/app/Jobs/AddressIdle.php
+++ b/app/Jobs/AddressIdle.php
@@ -59,7 +59,7 @@ class AddressIdle implements ShouldQueue
 					continue;
 
 				// Validate that the last seen was infact that long ago
-				if ($ao->system->last_seen->greaterThan($age))
+				if ($ao->system->last_seen && $ao->system->last_seen->greaterThan($age))
 					continue;
 
 				Log::info(sprintf('%s:- Delisting [%s], not seen for [%d] days',self::LOGKEY,$ao->ftn,config('fido.idle.delist')));
@@ -123,7 +123,7 @@ class AddressIdle implements ShouldQueue
 					continue;
 
 				// Validate that the last seen was infact that long ago
-				if ($ao->system->last_seen->greaterThan($age))
+				if ($ao->system->last_seen && $ao->system->last_seen->greaterThan($age))
 					continue;
 
 				Log::info(sprintf('%s:- Marking [%s] as DOWN, not seen for [%d] days',self::LOGKEY,$ao->ftn,config('fido.idle.down')));
@@ -168,7 +168,7 @@ class AddressIdle implements ShouldQueue
 					continue;
 
 				// Validate that the last seen was infact that long ago
-				if ($ao->system->last_seen->greaterThan($age))
+				if ($ao->system->last_seen && $ao->system->last_seen->greaterThan($age))
 					continue;
 
 				$contact = FALSE;