diff --git a/examples/scroll/lv_example_scroll_3.py b/examples/scroll/lv_example_scroll_3.py
index 676794263..bb575edbc 100644
--- a/examples/scroll/lv_example_scroll_3.py
+++ b/examples/scroll/lv_example_scroll_3.py
@@ -12,14 +12,14 @@ class ScrollExample_3():
         for btn_cnt in range(2):
             list.add_btn(lv.SYMBOL.AUDIO,"Track {:d}".format(btn_cnt))
 
-            float_btn = lv.btn(list)
-            float_btn.set_size(50, 50)
-            float_btn.add_flag(lv.obj.FLAG.FLOATING)
-            float_btn.align(lv.ALIGN.BOTTOM_RIGHT, 0, -list.get_style_pad_right(lv.PART.MAIN))
-            float_btn.add_event_cb(lambda evt: self.float_btn_event_cb(evt,list), lv.EVENT.ALL, None)
-            float_btn.set_style_radius(lv.RADIUS.CIRCLE, 0)
-            float_btn.set_style_bg_img_src(lv.SYMBOL.PLUS, 0)
-            float_btn.set_style_text_font(lv.theme_get_font_large(float_btn), 0)
+        float_btn = lv.btn(list)
+        float_btn.set_size(50, 50)
+        float_btn.add_flag(lv.obj.FLAG.FLOATING)
+        float_btn.align(lv.ALIGN.BOTTOM_RIGHT, 0, -list.get_style_pad_right(lv.PART.MAIN))
+        float_btn.add_event_cb(lambda evt: self.float_btn_event_cb(evt,list), lv.EVENT.ALL, None)
+        float_btn.set_style_radius(lv.RADIUS.CIRCLE, 0)
+        float_btn.set_style_bg_img_src(lv.SYMBOL.PLUS, 0)
+        float_btn.set_style_text_font(lv.theme_get_font_large(float_btn), 0)
             
     def float_btn_event_cb(self,e,list):
         code = e.get_code()