diff --git a/pico/Makefile b/pico/Makefile
index beac495..c7ff872 100644
--- a/pico/Makefile
+++ b/pico/Makefile
@@ -1,7 +1,8 @@
 SRC_DIR := src
 BUILD_DIR := build
 
-SRC_FILES := $(wildcard $(SRC_DIR)/*.py) $(wildcard $(SRC_DIR)/**/*.py)
+MAIN_PY := src/main.py
+SRC_FILES := $(filter-out $(MAIN_PY), $(wildcard $(SRC_DIR)/*.py) $(wildcard $(SRC_DIR)/**/*.py))
 BUILD_FILES := $(patsubst $(SRC_DIR)/%.py,$(BUILD_DIR)/%.mpy, $(SRC_FILES))
 	
 $(BUILD_DIR)/%.mpy: $(SRC_DIR)/%.py
@@ -17,6 +18,7 @@ clean:
 
 .PHONY: deploy
 deploy: $(BUILD_FILES)
+	mpremote fs cp $(MAIN_PY) :
 	mpremote fs cp -r $(BUILD_DIR)/* :
 	
 .PHONY: purge