diff --git a/src/mergerfs.cpp b/src/mergerfs.cpp
index e14ea078..20ed0f0e 100644
--- a/src/mergerfs.cpp
+++ b/src/mergerfs.cpp
@@ -375,7 +375,7 @@ _pick_app_and_run(int    argc_,
   if(appname == "mergerfs.collect-info")
     return mergerfs::collect_info::main(argc_,argv_);
   if(appname == "mergerfs.webui")
-    return mergerfs::webui::main(argc_v,argv_);
+    return mergerfs::webui::main(argc_,argv_);
 
   return ::_main(argc_,argv_);
 }