diff --git a/Firmware/mmu2_error_converter.cpp b/Firmware/mmu2_error_converter.cpp
index 5a532f2c5..e487dd400 100644
--- a/Firmware/mmu2_error_converter.cpp
+++ b/Firmware/mmu2_error_converter.cpp
@@ -196,6 +196,7 @@ Buttons ButtonAvailable(uint16_t ec) {
     case ERR_MECHANICAL_IDLER_CANNOT_HOME:
     case ERR_MECHANICAL_IDLER_CANNOT_MOVE:
     case ERR_MECHANICAL_PULLEY_CANNOT_MOVE:
+    case ERR_SYSTEM_UNLOAD_MANUALLY:
         switch (buttonSelectedOperation) {
         // may be allow move selector right and left in the future
         case ButtonOperations::Retry: // "Repeat action"