Constantly jumping on top of a big dripleaf produces the "Dripleaf tilts up" sound, despite no physical change being visible

The Bug:

Constantly jumping on top of a big dripleaf produces the "Dripleaf tilts up" sound, despite no physical change being visible.

Steps to Reproduce:

• Constantly jump on top of a big dripleaf
  →  Notice how upon doing this, the dripleaf produces the "Dripleaf tilts up" sound, despite no physical change being visible.