diff --git a/stacks/llm/docker-compose.yml b/stacks/llm/docker-compose.yml
index f1123e5..6b17f6d 100644
--- a/stacks/llm/docker-compose.yml
+++ b/stacks/llm/docker-compose.yml
@@ -36,7 +36,8 @@ services:
       - "99"
       - "--ctx-size"
       - "32768"
-      - "-fa"
+      - "--flash-attn"
+      - "on"
       - "--cache-type-k"
       - "q8_0"
       - "--cache-type-v"