diff --git a/boards/t480-maximized/t480-maximized.config b/boards/t480-maximized/t480-maximized.config
index 9b48ef87..ba349d35 100644
--- a/boards/t480-maximized/t480-maximized.config
+++ b/boards/t480-maximized/t480-maximized.config
@@ -22,8 +22,8 @@ CONFIG_TPMTOTP=y
 
 #platform locking finalization (PR0)
 # Disable for first try, enable when rest works
-#CONFIG_IO386=y
-#export CONFIG_FINALIZE_PLATFORM_LOCKING=y
+CONFIG_IO386=y
+export CONFIG_FINALIZE_PLATFORM_LOCKING=y
 
 
 # Dependencies for a graphical menu. Enable CONFIG_SLANG and CONFIG_NEWT instead