diff --git a/programs/pi.nix b/programs/pi.nix
index d4b3e8f..7f782e9 100644
--- a/programs/pi.nix
+++ b/programs/pi.nix
@@ -26,7 +26,8 @@ let
         {
           id = "LM-Code";
           name = "LM-Code (glm-5.2 — Lundi Matin)";
-          reasoning = true;
+          # reasoning absent : la passerelle fallback sur deepseek côté serveur.
+          reasoning = false;
           # Limite réelle mesurée via la passerelle LiteLLM (HTTP 400 ContextWindowExceededError).
           contextWindow = 250000;
           maxTokens = 64000;