diff --git a/firmware/hw_layer/sensors/sensors.mk b/firmware/hw_layer/sensors/sensors.mk
index 7f6ce8f8b2..e520246227 100644
--- a/firmware/hw_layer/sensors/sensors.mk
+++ b/firmware/hw_layer/sensors/sensors.mk
@@ -1,3 +1,3 @@
-HW_SENSORS_SRC = $(PROJECT_DIR)/hw_layer/sensors/CJ125.cpp \
-	$(PROJECT_DIR)/hw_layer/CJ125_logic.cpp \
+HW_SENSORS_SRC = $(PROJECT_DIR)/hw_layer/sensors/cj125.cpp \
+	$(PROJECT_DIR)/hw_layer/cj125_logic.cpp \
 	$(PROJECT_DIR)/hw_layer/sensors/yaw_rate_sensor.cpp
\ No newline at end of file
diff --git a/simulator/Makefile b/simulator/Makefile
index 7e898ffb09..20e15b78b6 100644
--- a/simulator/Makefile
+++ b/simulator/Makefile
@@ -142,7 +142,7 @@ CPPSRC = $(UTILSRC_CPP) \
 	$(PROJECT_DIR)/development/sensor_chart.cpp \
 	$(PROJECT_DIR)/development/trigger_emulator.cpp \
 	$(HW_LAYER_EMS_CPP) \
-	$(PROJECT_DIR)/hw_layer/sensors/CJ125.cpp \
+	$(PROJECT_DIR)/hw_layer/sensors/cj125.cpp \
 	$(TRIGGER_SRC_CPP) \
 	$(TRIGGER_DECODERS_SRC_CPP) \
 	$(SYSTEMSRC_CPP) \