diff --git a/guides/migrate_sonoff_tasmota.rst b/guides/migrate_sonoff_tasmota.rst
index f61c1d0a3..c8ae78f65 100644
--- a/guides/migrate_sonoff_tasmota.rst
+++ b/guides/migrate_sonoff_tasmota.rst
@@ -8,6 +8,11 @@ Migrating from Tasmota
 Migrating from previous Tasmota setups is very easy. You just need to have
 ESPHome create a binary for you and then upload that in the Tasmota web interface.
 
+Incompatible versions
+---------------------
+WARNING! Migrating via OTA on ESP32, from Tasmota v12 (with boot partition) and up is currently not possible! Trying it could soft-brick your device!
+
+
 Getting the Binary
 ------------------