diff --git a/packages/components/src/unit-control/stories/index.tsx b/packages/components/src/unit-control/stories/index.tsx
index 1b04faa7532bc..87dfd3a84c602 100644
--- a/packages/components/src/unit-control/stories/index.tsx
+++ b/packages/components/src/unit-control/stories/index.tsx
@@ -28,6 +28,7 @@ const meta: ComponentMeta< typeof UnitControl > = {
 			control: { type: 'select' },
 		},
 		onChange: {
+			action: 'onChange',
 			control: { type: null },
 		},
 		onUnitChange: {