Gold Pickaxe Score Doesnt Increase.

1: Do command:"/scoreboard objectives add mine stat.mineBlock.minecraft.iron_ore".
2: Do command:"/scoreboard objectives setdisplay sidebar mine".
3: Get yourself GOLD pickaxe.
4: Place down iron ore.
5: Go in gamemode 0.
6: Mine the iron ore with your GOLD pickaxe.
7. Watch how score doesn't increase by 1.
8: Fix the bug.