diff --git a/src/platform/StackedRouter.tsx b/src/platform/StackedRouter.tsx
index 53cf7ff..445be66 100644
--- a/src/platform/StackedRouter.tsx
+++ b/src/platform/StackedRouter.tsx
@@ -306,7 +306,10 @@ const StackedRouter: Component<StackedRouterProps> = (oprops) => {
     }
     const [fig0] = event.touches;
     const { x, width } = event.currentTarget.getBoundingClientRect();
-    if (fig0.clientX < (x - 44) || fig0.clientX > (x + 44)) {
+    if (
+      fig0.clientX - fig0.radiusX < x - 22 ||
+      fig0.clientX + fig0.radiusX > x + 22
+    ) {
       return;
     }
     origX = x;