diff --git a/contrib/OpenInExplorer.lua b/contrib/OpenInExplorer.lua
index 425ba54..f1430cf 100644
--- a/contrib/OpenInExplorer.lua
+++ b/contrib/OpenInExplorer.lua
@@ -209,7 +209,7 @@ end
 
 dt.register_event(
     "shortcut",
-    function(event, shortcut) open_in_fmanager(act_os, fmng_cmd[act_os]) end,
+    function(event, shortcut) open_in_fmanager() end,
     "OpenInExplorer"
 )