diff --git a/waveshare-test.yaml b/waveshare-test.yaml
index 597fac1..fd5b51d 100644
--- a/waveshare-test.yaml
+++ b/waveshare-test.yaml
@@ -207,8 +207,7 @@ lvgl:
             - logger.log:
                 format: "Slider: %.0f"
                 args: ['x']
-            - component.update: lvgl0
-            - lambda: id(display0).display_partial();
+            - lambda: 'id(display0).display_partial();'
       # - label:
       #     text: "0xFFFFFF"
       #     text_color: 0xFFFFFF