diff --git a/firmware/controllers/algo/auto_generated_enums.cpp b/firmware/controllers/algo/auto_generated_enums.cpp
index 3c1dd0ef6a..fcb8e658f2 100644
--- a/firmware/controllers/algo/auto_generated_enums.cpp
+++ b/firmware/controllers/algo/auto_generated_enums.cpp
@@ -66,8 +66,6 @@ case DODGE_NEON_2003_CAM:
   return "NEON_2003_CAM";
 case DODGE_NEON_2003_CRANK:
   return "NEON_2003_CRANK";
-case ET_UNUSED:
-  return "ET_UNUSED";
 case FORD_ASPIRE_1996:
   return "FORD_ASPIRE_1996";
 case FORD_ESCORT_GT:
@@ -129,6 +127,10 @@ case DODGE_STRATUS:
 case TEST_CIVIC_4_0_BOTH:
 case TEST_CIVIC_4_0_RISE:
 	return "civictest";
+#if EFI_UNIT_TEST || defined(__DOXYGEN__)
+case TEST_ISSUE_366:
+	return "unittest";
+#endif
   }
  return NULL;
 }
diff --git a/firmware/controllers/algo/rusefi_enums.h b/firmware/controllers/algo/rusefi_enums.h
index 0c82144ca3..f98f82e779 100644
--- a/firmware/controllers/algo/rusefi_enums.h
+++ b/firmware/controllers/algo/rusefi_enums.h
@@ -152,7 +152,10 @@ typedef enum {
 	 */
 	TEST_CIVIC_4_0_RISE = 51,
 
-	ET_UNUSED = 52,
+
+#if EFI_UNIT_TEST || defined(__DOXYGEN__)
+	TEST_ISSUE_366 = 52,
+#endif
 
 	Force_4b_engine_type = ENUM_32_BITS,
 } engine_type_e;