Provided they don’t bump around too much in the dishwasher that’s not so bad, a quick hone afterwards should realign the edge after its been warped by the temperature differences.
My old victorinox from apprenticeship days goes through the machine all the time, I pay a lot of attention to the handle for that reason but it holds up reasonably well for soft steel with a quick hone.
Provided they don’t bump around too much in the dishwasher that’s not so bad, a quick hone afterwards should realign the edge after its been warped by the temperature differences.
My old victorinox from apprenticeship days goes through the machine all the time, I pay a lot of attention to the handle for that reason but it holds up reasonably well for soft steel with a quick hone.