diff --git a/common/gpu/amd/sea-islands/default.nix b/common/gpu/amd/sea-islands/default.nix
index 4e37395b..697e8250 100644
--- a/common/gpu/amd/sea-islands/default.nix
+++ b/common/gpu/amd/sea-islands/default.nix
@@ -1,4 +1,5 @@
 {
   imports = [ ../. ];
+  # Explicitly set amdgpu support in place of radeon
   boot.kernelParams = [ "radeon.cik_support=0" "amdgpu.cik_support=1" ];
 }
diff --git a/common/gpu/amd/southern-islands/default.nix b/common/gpu/amd/southern-islands/default.nix
index da686764..4939117f 100644
--- a/common/gpu/amd/southern-islands/default.nix
+++ b/common/gpu/amd/southern-islands/default.nix
@@ -1,4 +1,5 @@
 {
   imports = [ ../. ];
+  # Explicitly set amdgpu support in place of radeon
   boot.kernelParams = [ "radeon.si_support=0" "amdgpu.si_support=1" ];
 }