diff --git a/nixy/configuration.nix b/nixy/configuration.nix
index 0814160..49698b6 100644
--- a/nixy/configuration.nix
+++ b/nixy/configuration.nix
@@ -87,6 +87,7 @@ in
       "psmouse.synaptics_intertouch=0"
       "mem_sleep_default=deep"
       "amdgpu.sg_display=0"
+      "amdgpu.gttsize=2048"
     ];
     kernelPackages = pkgs.linuxPackages_latest;
     kernel.sysctl = {