diff --git a/modules/rename.nix b/modules/rename.nix
index fb83f7e06b9..fd936c7a446 100644
--- a/modules/rename.nix
+++ b/modules/rename.nix
@@ -44,6 +44,7 @@ in zipModules ([]
 ++ rename obsolete "boot.extraGrubEntriesBeforeNixos" to "boot.loader.grub.extraEntriesBeforeNixOS"
 ++ rename obsolete "boot.grubDevice" to "boot.loader.grub.device"
 ++ rename obsolete "boot.bootMount" to "boot.loader.grub.bootDevice"
+++ rename obsolete "boot.grubSplashImage" to "boot.loader.grub.splashImage"
 
 
 ) # do not add renaming after this.