diff --git a/extensions/copilot/assets/agents/Plan.vscode-agent.md b/extensions/copilot/assets/agents/Plan.agent.md
similarity index 100%
rename from extensions/copilot/assets/agents/Plan.vscode-agent.md
rename to extensions/copilot/assets/agents/Plan.agent.md
diff --git a/extensions/copilot/package.json b/extensions/copilot/package.json
index fbf43b292aa..21f408f5d18 100644
--- a/extensions/copilot/package.json
+++ b/extensions/copilot/package.json
@@ -4184,7 +4184,7 @@
 		"chatAgents": [
 			{
 				"name": "Plan",
-				"path": "./assets/agents/Plan.vscode-agent.md",
+				"path": "./assets/agents/Plan.agent.md",
 				"description": "Researches a task to create multi-step plans"
 			}
 		]