diff --git a/libs/cmsis/Makefile b/libs/cmsis/Makefile
index 77ec7a2..fc0a3fc 100644
--- a/libs/cmsis/Makefile
+++ b/libs/cmsis/Makefile
@@ -28,5 +28,5 @@ $(TARGET): $(OBJ)
 	$(CC) $(CFLAGS) $(ASMFLAGS) -o $@ -c $^
 
 clean:
-	mv $(OBJ) /tmp/
-	mv $(TARGET) /tmp/
+	rm -vf $(OBJ)
+	rm -vf $(TARGET)