diff --git a/nixos/hosts/wheatley/configuration.nix b/nixos/hosts/wheatley/configuration.nix
index 375dc51..bbf30c3 100644
--- a/nixos/hosts/wheatley/configuration.nix
+++ b/nixos/hosts/wheatley/configuration.nix
@@ -45,7 +45,7 @@
     enable = true;
 
     # use the devicetree files from the official raspberrypi linux tree
-    dtbSource = pkgs.unstable.device-tree_rpi.override {inherit raspberrypifw;};
+    dtbSource = pkgs.device-tree_rpi.override {inherit raspberrypifw;};
     filter = "bcm2711-rpi-4-b.dtb"; # only apply overlays on the one devicetree I actually need
     name = "broadcom/bcm2711-rpi-4-b.dtb"; # use and load the correct rpi4b devicetree