diff --git a/modules/llama-swap.nix b/modules/llama-swap.nix
index e6d2726..0d75499 100644
--- a/modules/llama-swap.nix
+++ b/modules/llama-swap.nix
@@ -90,7 +90,7 @@
             };
           };
           "gemma4-12b" = {
-            cmd = "${llama-server} --port $\{PORT\} --host 0.0.0.0 --ctx-size $\{ctx\} -fa 0 -ngl $\{ngl\} --hf-repo $\{hf_repo\}   $\{tools\}";
+            cmd = "${llama-server} --port $\{PORT\} --host 0.0.0.0 --ctx-size $\{ctx\} -fa 0 -ngl $\{ngl\} --hf-repo $\{hf_repo\} --spec-type draft-mtp $\{tools\}";
             ttl = 900;
             macros = {
               hf_repo = "unsloth/gemma-4-12B-it-qat-GGUF:UD_Q4_K_XL";