2x EXP - Pokemon X (Citra)

I am trying to use @ywyn exp modifier for citra, pokemon X.

He stated that this code would work on citra, which it dosen't for me.
PokemonX v1.5
0004000000055D00

0053EDA0 E1D002B2
0053EDA4 E92D4002
0053EDA8 E3A01002
0053EDAC E0000190
0053EDB0 E8BD8002
00175FB0 EB0F237A

When i go into Emulation > Cheats > Add cheat > When i put all of this into the code;
0004000000055D00
0053EDA0 E1D002B2
0053EDA4 E92D4002
0053EDA8 E3A01002
0053EDAC E0000190
0053EDB0 E8BD8002
00175FB0 EB0F237A
It tells me...

2x EXP - Pokemon X (Citra)