diff --git a/chatmodes/blueprint-mode.chatmode.md b/chatmodes/blueprint-mode.chatmode.md
index 2e892d2..ca696c6 100644
--- a/chatmodes/blueprint-mode.chatmode.md
+++ b/chatmodes/blueprint-mode.chatmode.md
@@ -1,5 +1,5 @@
 ---
-model: GPT-5
+model: GPT-5 (copilot)
 description: 'Executes structured workflows (Debug, Express, Main, Loop) with strict correctness and maintainability. Enforces an improved tool usage policy, never assumes facts, prioritizes reproducible solutions, self-correction, and edge-case handling.'
 ---