diff --git a/include/tests/gui.h b/include/tests/gui.h
index ae43c8ae..f8b462b9 100644
--- a/include/tests/gui.h
+++ b/include/tests/gui.h
@@ -11,7 +11,7 @@ void __audio_hide() {}
 void __audio_pause_changed() {}
 void __audio_seek() {}
 
-void _artwork_select_cover() {}
+void __artwork_select_cover() {}
 #endif
 
 #ifdef TEST_NEED_SIDEBAR