diff --git a/packages/node-resizer/src/types.ts b/packages/node-resizer/src/types.ts
index 74ae4d66..9dc808f6 100644
--- a/packages/node-resizer/src/types.ts
+++ b/packages/node-resizer/src/types.ts
@@ -44,7 +44,7 @@ export type ResizeControlProps = Pick<
 };
 
 export type ResizeControlLineProps = ResizeControlProps & {
-  position: ControlLinePosition;
+  position?: ControlLinePosition;
 };
 
 export type ResizeDragEvent = D3DragEvent<HTMLDivElement, null, SubjectPosition>;