diff --git a/tests/playground.html b/tests/playground.html
index 62df37e3e..983af43ba 100644
--- a/tests/playground.html
+++ b/tests/playground.html
@@ -1190,9 +1190,10 @@ h1 {
       <block type="example_dropdown_long"></block>
       <block type="example_dropdown_images"></block>
       <block type="example_dropdown_images_and_text"></block>
-      <button text="add option" callbackKey="addDynamicOption"></button>
-      <button text="remove option" callbackKey="removeDynamicOption"></button>
+      <label text="Dynamic Drop-downs"></label>
       <block type="test_dropdown_dynamic"></block>
+      <button text="Add option" callbackKey="addDynamicOption"></button>
+      <button text="Remove option" callbackKey="removeDynamicOption"></button>
       <label text="Others"></label>
       <block type="example_angle"></block>
       <block type="example_date"></block>