diff --git a/Firmware/mmu2_error_converter.cpp b/Firmware/mmu2_error_converter.cpp
index d0c48a8e8..579c70b83 100644
--- a/Firmware/mmu2_error_converter.cpp
+++ b/Firmware/mmu2_error_converter.cpp
@@ -255,7 +255,11 @@ Buttons ButtonAvailable(uint16_t ec) {
     case ERR_ELECTRICAL_PULLEY_TMC_DRIVER_SHORTED:
     case ERR_ELECTRICAL_SELECTOR_TMC_DRIVER_SHORTED:
     case ERR_ELECTRICAL_IDLER_TMC_DRIVER_SHORTED:
-        
+
+    case ERR_ELECTRICAL_PULLEY_SELFTEST_FAILED:
+    case ERR_ELECTRICAL_SELECTOR_SELFTEST_FAILED:
+    case ERR_ELECTRICAL_IDLER_SELFTEST_FAILED:
+
     case ERR_CONNECT_MMU_NOT_RESPONDING:
     case ERR_CONNECT_COMMUNICATION_ERROR: