diff --git a/companion/src/firmwares/opentx/opentxeeprom.cpp b/companion/src/firmwares/opentx/opentxeeprom.cpp
index bc658bfdf..2a07fc75a 100644
--- a/companion/src/firmwares/opentx/opentxeeprom.cpp
+++ b/companion/src/firmwares/opentx/opentxeeprom.cpp
@@ -94,6 +94,8 @@ inline int MAX_POTS_SOURCES(Board::Type board, int version)
 {
   if (version <= 218 && IS_FAMILY_HORUS_OR_T16(board))
     return 5;
+  if (IS_FAMILY_T12(board))
+    return 2;
   return Boards::getCapability(board, Board::Pots);
 }