diff --git a/bthome_phy6222/Makefile b/bthome_phy6222/Makefile
index b764da1..c7a7710 100644
--- a/bthome_phy6222/Makefile
+++ b/bthome_phy6222/Makefile
@@ -254,10 +254,10 @@ all: directory $(SRC_O) $(OBJ_DIR)/$(PROJECT_NAME).elf $(OBJ_DIR)/$(PROJECT_NAME
 	@$(CC) -MM $(CFLAGS) $(INCFLAGS) $< -MT $@ -MF $(OBJ_DIR)/$(patsubst %.o,%.d,$@)
 
 flash:
-	@$(PYTHON) ./rdwr_phy6222.py -p$(COM_PORT) -b 1000000 -r wh $(OBJ_DIR)/$(PROJECT_NAME).hex
+	@$(PYTHON) ./rdwr_phy62x2.py -p$(COM_PORT) -b 1000000 -r wh $(OBJ_DIR)/$(PROJECT_NAME).hex
 
 erase_and_flash:
-	@$(PYTHON) ./rdwr_phy6222.py -p$(COM_PORT) -b 1000000 -e -r wh $(OBJ_DIR)/$(PROJECT_NAME).hex
+	@$(PYTHON) ./rdwr_phy62x2.py -p$(COM_PORT) -b 1000000 -e -r wh $(OBJ_DIR)/$(PROJECT_NAME).hex
 
 directory:
 	@mkdir -p $(OBJ_DIR)