diff --git a/systems/x86_64-linux/halo/llama-server.nix b/systems/x86_64-linux/halo/llama-server.nix
index 9ea5870..a488c8c 100644
--- a/systems/x86_64-linux/halo/llama-server.nix
+++ b/systems/x86_64-linux/halo/llama-server.nix
@@ -29,7 +29,7 @@
       ExecStart = lib.concatStringsSep " " [
         "${pkgs.llama-cpp-rocm}/bin/llama-server"
         "--flash-attn on"
-        "--parallel 2"
+        "--parallel 1"
         "--jinja"
         "--host 0.0.0.0"
         "--port 8000"
@@ -43,7 +43,7 @@
         "--temp 0.6 --top-p 0.95 --top-k 20 --min-p 0.00"
         "--no-context-shift"
         ''--chat-template-kwargs '{"preserve_thinking": true}' ''
-        "-c 524288"
+        "-c 262144"
         "--fit on"
         "--slot-save-path %C/llama-server/kv-slots"
         "--spec-type mtp --spec-draft-n-max 3"