diff --git a/src/courtroom.cpp b/src/courtroom.cpp
index 839d185..e1246bb 100644
--- a/src/courtroom.cpp
+++ b/src/courtroom.cpp
@@ -1407,7 +1407,7 @@ void Courtroom::set_background(QString p_background, bool display)
 
   // Populate the dropdown list with all pos that exist on this bg
   QStringList pos_list = {};
-  for (const QString &key : default_pos)
+  for (const QString &key : std::as_const(default_pos))
   {
     if (file_exists(ao_app->get_image_suffix(ao_app->get_background_path(default_pos[key]))) || // if we have 2.8-style positions, e.g. def.png, wit.webp, hld.apng
         file_exists(ao_app->get_image_suffix(ao_app->get_background_path(key))))