diff --git a/src/Models/MultiFormStep.php b/src/Models/MultiFormStep.php
index 5dd96ad..93501bb 100644
--- a/src/Models/MultiFormStep.php
+++ b/src/Models/MultiFormStep.php
@@ -475,7 +475,7 @@ public function getValueFromOtherStep($fromStep, $key)
     {
         // load the steps in the cache, if this one doesn't exist
         if (!array_key_exists('steps_' . $fromStep, $this->step_data_cache)) {
-            $steps = self::get()->filter('SessionID', $this->form->session->ID);
+            $steps = MultiFormStep::get()->filter('SessionID', $this->form->getMultiFormSession()->ID);
 
             if ($steps) {
                 foreach ($steps as $step) {