The action replay code for when mining underground in Pokemon pearl the wall won't collapse?

Code name: Wall Won't Collapse When Mining

Game version: Pearl

Cheat device: Action Replay

Notes: Hold L while mining

Code:

94000130 FDFF0000

62251380 00000000

B2251380 00000000

200009E7 000000FF

D2000000 00000000

Note: Code not personally tested.