diff --git a/src/lib/bootloader/generic_widgets.rb b/src/lib/bootloader/generic_widgets.rb
index 5fb0512a3..080cb327e 100644
--- a/src/lib/bootloader/generic_widgets.rb
+++ b/src/lib/bootloader/generic_widgets.rb
@@ -80,6 +80,14 @@ def handle
         return :redraw
       end
 
+      if !Yast::Stage.initial && ["systemd-boot", "grub2-bls"].include?(new_bl)
+        Yast::Popup.Warning(format(_(
+        "Switching to bootloader %s \n" \
+        "is currently not supported.\n"
+      ), new_bl))
+        return :redraw
+      end
+
       BootloaderFactory.current_name = new_bl
       BootloaderFactory.current.propose