diff --git a/export.fish b/export.fish
index 905d3a4cd8..74b8c010a3 100644
--- a/export.fish
+++ b/export.fish
@@ -107,5 +107,4 @@ else
     eval (env _IDF.PY_COMPLETE=fish_source idf.py)
 end
 
-
-set -e __main
+functions -e __main