diff --git a/firmware/controllers/core/common_headers.h b/firmware/controllers/core/common_headers.h
index 5af6b2e358..5304c4e49e 100644
--- a/firmware/controllers/core/common_headers.h
+++ b/firmware/controllers/core/common_headers.h
@@ -73,6 +73,8 @@
 #define DISPLAY_SENSOR(x) {}
 #define DISPLAY_IF(x) x
 
+#if EFI_UNIT_TEST
+
 #define DECLARE_ENGINE_PTR                                 \
 	Engine *engine = nullptr;                              \
 	engine_configuration_s *engineConfiguration = nullptr; \
@@ -84,6 +86,14 @@
 	(x)->engineConfiguration = engineConfiguration; \
 	(x)->config = config;
 
+#else // EFI_UNIT_TEST
+
+#define DECLARE_ENGINE_PTR
+
+#define INJECT_ENGINE_REFERENCE(x) {}
+
+#endif // EFI_UNIT_TEST
+
 #define EXPAND_Engine \
 	    engine_configuration_s *engineConfiguration = engine->engineConfigurationPtr; \
 		persistent_config_s *config = engine->config; \