diff --git a/src/Services/Listings/Columns/Relation.php b/src/Services/Listings/Columns/Relation.php
index c4af259d9..6e818c90c 100644
--- a/src/Services/Listings/Columns/Relation.php
+++ b/src/Services/Listings/Columns/Relation.php
@@ -52,6 +52,6 @@ protected function getRenderValue(TwillModelContract $model): string
         if (is_a($relation, 'Illuminate\Database\Eloquent\Model')) {
             $relation = collect([$relation]);
         }
-        return $relation->pluck($this->field)->join(', ');
+        return is_null($relation) ? '' : $relation->pluck($this->field)->join(', ');
     }
 }