diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index dd107550e..066dab90f 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -173,7 +173,8 @@ bool GUI_App::on_init_inner()
     wxCHECK_MSG(wxDirExists(resources_dir), false,
         wxString::Format("Resources path does not exist or is not a directory: %s", resources_dir));
 
-    SetAppName(SLIC3R_APP_KEY);
+    //SetAppName(SLIC3R_APP_KEY);
+    SetAppName(SLIC3R_APP_KEY "-alpha");
     SetAppDisplayName(SLIC3R_APP_NAME);
 
 // Enable this to get the default Win32 COMCTRL32 behavior of static boxes.