diff --git a/pio/rename-firmware.py b/pio/rename-firmware.py
deleted file mode 100644
index 49f86d79e..000000000
--- a/pio/rename-firmware.py
+++ /dev/null
@@ -1,12 +0,0 @@
-Import('env')
-import os
-
-def obj_ren_after_bin(source, target, env):
-    #    print("Rename firmware.bin")
-    base_dir = os.path.dirname(str(target[0]))
-    new_file = "{}{}{}.bin".format(base_dir, os.path.sep, str(target[0]).split(os.path.sep)[1])
-    if os.path.isfile(new_file):
-        os.remove(new_file)
-    os.rename(str(target[0]), new_file)
-
-env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", [obj_ren_after_bin])