diff --git a/types/wlr_surface.c b/types/wlr_surface.c
index 6bf224db..9c32bda2 100644
--- a/types/wlr_surface.c
+++ b/types/wlr_surface.c
@@ -895,8 +895,8 @@ struct wlr_surface *wlr_surface_get_root_surface(struct wlr_surface *surface) {
 
 bool wlr_surface_point_accepts_input(struct wlr_surface *surface,
 		double sx, double sy) {
-	return sx >= 0 && sx <= surface->current->width &&
-		sy >= 0 && sy <= surface->current->height &&
+	return sx >= 0 && sx < surface->current->width &&
+		sy >= 0 && sy < surface->current->height &&
 		pixman_region32_contains_point(&surface->current->input, sx, sy, NULL);
 }