diff --git a/builder/main.py b/builder/main.py
index 483feb9..74ac3e0 100644
--- a/builder/main.py
+++ b/builder/main.py
@@ -305,7 +305,7 @@ def get_esptoolpy_reset_flags(resetmethod):
         UPLOADERFLAGS=["--debug", "--progress", "-i", "$UPLOAD_PORT"],
         UPLOADCMD='"$PYTHONEXE" "$UPLOADER" $UPLOADERFLAGS -f $SOURCE'
     )
-    if "uploadfsota" in COMMAND_LINE_TARGETS:
+    if set(["uploadfs", "uploadfsota"]) & set(COMMAND_LINE_TARGETS):
         env.Append(UPLOADERFLAGS=["-s"])
     upload_actions = [env.VerboseAction("$UPLOADCMD", "Uploading $SOURCE")]