Delta chat deprecated their client-side sieve rule to move to the dedicated DeltaChat folder. So, I just made my own that matches emails against their unique headers and then moves to the folder accordingly. # Delta Chat Rule if header :contains "Chat-Version" "" { fileinto "DeltaChat"; stop; } --- //[[alerts@haacksnetworking.org|oemb1905]] 2026/03/29 16:17//