diff --git a/dell/xps/13-9310/default.nix b/dell/xps/13-9310/default.nix
index dfd05ab..0f97550 100644
--- a/dell/xps/13-9310/default.nix
+++ b/dell/xps/13-9310/default.nix
@@ -6,7 +6,7 @@
   ];
 
   # Necessary for audio.
-  # https://bbs.archlinux.org/viewtopic.php?pid=1933643#p1933643
+  # https://bbs.archlinux.org/viewtopic.php?pid=1933548#p1933548
   hardware.firmware = [ pkgs.sof-firmware ];
 
   # Confirmed necessary to get audio working as of 2020-11-13:
@@ -15,6 +15,10 @@
     options snd-intel-dspcfg dsp_driver=1
   '';
 
+  # Touchpad goes over i2c.
+  # Without this we get errors in dmesg on boot and hangs when shutting down.
+  boot.blacklistedKernelModules = [ "psmouse" ];
+
   # TODO: Remove this once landed in kernel.
   # Apply kernel patch for xps 9310 wifi bug.
   # https://patchwork.kernel.org/project/linux-wireless/patch/1605121102-14352-1-git-send-email-kvalo@codeaurora.org/