diff --git a/pio-tools/post_esp32.py b/pio-tools/post_esp32.py
index ab3440ea7..d4a425ac2 100644
--- a/pio-tools/post_esp32.py
+++ b/pio-tools/post_esp32.py
@@ -168,7 +168,9 @@ def esp32_create_combined_bin(source, target, env):
     else:
         print("Upload new safeboot binary only")
 
-    if(fs_offset != -1):
+#    if(fs_offset != -1):
+    upload_port = env.subst("$UPLOAD_PORT")
+    if("upload-tasmota.php" not in upload_port) and (fs_offset != -1):
         fs_bin = join(env.subst("$BUILD_DIR"),"littlefs.bin")
         if exists(fs_bin):
             before_reset = env.BoardConfig().get("upload.before_reset", "default_reset")