diff --git a/framework/13-inch/amd-ai-300-series/default.nix b/framework/13-inch/amd-ai-300-series/default.nix
index 710efc8..305411f 100644
--- a/framework/13-inch/amd-ai-300-series/default.nix
+++ b/framework/13-inch/amd-ai-300-series/default.nix
@@ -22,5 +22,15 @@
     boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "6.15") (
       lib.mkDefault pkgs.linuxPackages_latest
     );
+
+    # The framework bios wrongly reports the ACP device as wired, causing
+    # issues with alsa ucm, but also generally adding a phantom interface
+    # to the system.
+    #
+    # See discussion in https://github.com/NixOS/nixos-hardware/issues/1603
+    boot.blacklistedKernelModules = [
+      "snd_acp70"
+      "snd_acp_pci"
+    ];
   };
 }