diff --git a/src/Screen/Fields/Relation.php b/src/Screen/Fields/Relation.php
index <HASH>..<HASH> 100644
--- a/src/Screen/Fields/Relation.php
+++ b/src/Screen/Fields/Relation.php
@@ -149,6 +149,10 @@ class Relation extends Field
                 $scope = $this->get('scope', 'handler');
                 $class = app()->make($class);
 
+                if (! is_iterable($value)) {
+                    $value = Arr::wrap($value);
+                }
+
                 if (property_exists($class, 'value') && Assert::isIntArray($value)) {
                     $class->value = $value;
                 }
Fix issue with the relation when value is not iterable for the fromClass method (#<I>)