diff --git a/CHANGELOG.md b/CHANGELOG.md
index 859fe4a..6ccdef6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+### Fixed
+
+- Incorrect column name used in a Relationship fieldtype query during a Live Preview request
+
 ## [1.4.2] - 2024-09-26
 
 ### Fixed
diff --git a/src/Fieldtypes/Presenters/Traits/QueriesRelationships.php b/src/Fieldtypes/Presenters/Traits/QueriesRelationships.php
index e2f1ae2..8069935 100644
--- a/src/Fieldtypes/Presenters/Traits/QueriesRelationships.php
+++ b/src/Fieldtypes/Presenters/Traits/QueriesRelationships.php
@@ -18,7 +18,7 @@ public function buildRelationshipQuery(FieldContent $content, Model $model, $tab
         $tableName = $tableName ?: Str::singular($model->getTable()).'_relationships';
 
         if ($content->entry->isPreview()) {
-            $query->whereIn('member_id', $content->data['data'] ?? [0]);
+            $query->whereIn($model->getKeyName(), $content->data['data'] ?? [0]);
         } else {
             $query->select("{$model->getTable()}.*")
                 ->join($tableName, $model->getKeyName(), '=', 'child_id')