diff --git a/config/session.conf b/config/session.conf
index a9d06d6e..32cff083 100644
--- a/config/session.conf
+++ b/config/session.conf
@@ -4,6 +4,7 @@ leave_confirmation=true
 [Environment]
 GTK_CSD=0
 GTK_OVERLAY_SCROLLING=0
+SAL_USE_VCLPLUGIN=qt5
 
 [Mouse]
 cursor_size=18