diff --git a/buildroot/share/PlatformIO/scripts/common-cxxflags.py b/buildroot/share/PlatformIO/scripts/common-cxxflags.py
index e8c6b66db6..0fef9cdf79 100644
--- a/buildroot/share/PlatformIO/scripts/common-cxxflags.py
+++ b/buildroot/share/PlatformIO/scripts/common-cxxflags.py
@@ -7,7 +7,7 @@ import pioutil
 if pioutil.is_pio_build():
     Import("env")
 
-	env.Replace(PROGNAME="%s_DW7.4.7" % (str(env["PIOENV"])))
+    env.Replace(PROGNAME="%s_DW7.4.7" % (str(env["PIOENV"])))
 
     cxxflags = [
         # "-Wno-incompatible-pointer-types",
diff --git a/buildroot/share/PlatformIO/scripts/marlin.py b/buildroot/share/PlatformIO/scripts/marlin.py
index 0a7915d388..586679b0d1 100644
--- a/buildroot/share/PlatformIO/scripts/marlin.py
+++ b/buildroot/share/PlatformIO/scripts/marlin.py
@@ -69,10 +69,12 @@ def encrypt_mks(source, target, env, new_name):
         fwpath.unlink()
 
 def add_post_action(action):
-	env.AddPostAction(join("$BUILD_DIR", "${PROGNAME}.bin"), action);
+	env.AddPostAction(str(Path("$BUILD_DIR", "${PROGNAME}.bin")), action);
 
 def add_post_action_hex(action):
-	env.AddPostAction(join("$BUILD_DIR", "${PROGNAME}.hex"), action);
+	env.AddPostAction(str(Path("$BUILD_DIR", "${PROGNAME}.hex")), action);
+
+#env.AddPostAction(str(Path("$BUILD_DIR", "${PROGNAME}.bin")), action);
 
 import shutil
 def mvHex(source, target, env) :
@@ -81,4 +83,3 @@ def mvHex(source, target, env) :
 
 add_post_action_hex(mvHex);
 
-env.AddPostAction(str(Path("$BUILD_DIR", "${PROGNAME}.bin")), action);