diff --git a/core/modules/workflows/src/Form/WorkflowEditForm.php b/core/modules/workflows/src/Form/WorkflowEditForm.php
index d6560f592f5d710eefe23703f502f2b004873fd0..0f783f4c04aefa11b4c20f32d1e7c7c911890713 100644
--- a/core/modules/workflows/src/Form/WorkflowEditForm.php
+++ b/core/modules/workflows/src/Form/WorkflowEditForm.php
@@ -83,7 +83,6 @@ public function form(array $form, FormStateInterface $form_state) {
       '#type' => 'details',
       '#title' => $this->t('States'),
       '#open' => TRUE,
-      '#collapsible' => 'FALSE',
     ];
     $form['states_container']['states'] = [
       '#type' => 'table',