Timer's broken

world 08:14:04 NECVampirekiller - Possible Food Min Timer: 14, Current Timer: 14

world 08:14:13 NECVampirekiller - Description: minus 4 to farming time for 23 minutes.

world 08:14:27 NECVampirekiller - Possible Food Min Timer: 11, Current Timer: 11

My initial timer should be 15, it doesnt glitch to 15 for 1 and other 14 it just is at a constant 14. 

I am not wearing any equipment but bronze knife/shovel.