diff --git a/src/dialogs/config-flow/step-flow-form.ts b/src/dialogs/config-flow/step-flow-form.ts
index 591f3d7135..21644637ab 100644
--- a/src/dialogs/config-flow/step-flow-form.ts
+++ b/src/dialogs/config-flow/step-flow-form.ts
@@ -128,6 +128,8 @@ class StepFlowForm extends LitElement {
         data[field.name] = field.default;
       }
     });
+
+    this._stepData = data;
     return data;
   }