diff --git a/sample-templates/alert-summary-agent-claude-tested.json b/sample-templates/alert-summary-agent-claude-tested.json
index ab064f5a..4250a102 100644
--- a/sample-templates/alert-summary-agent-claude-tested.json
+++ b/sample-templates/alert-summary-agent-claude-tested.json
@@ -69,7 +69,7 @@
           },
           "user_inputs": {
             "parameters": {
-              "prompt": "You are an OpenSearch Alert Assistant to help summarize the alerts.\n Here is the detail of alert: ${parameters.context};\n The question is: ${parameters.question}."
+              "prompt": "\n\nHuman: You are an OpenSearch Alert Assistant to help summarize the alerts.\n Here is the detail of alert: ${parameters.context};\n The question is: ${parameters.question}."
             },
             "name": "MLModelTool",
             "type": "MLModelTool"
diff --git a/sample-templates/alert-summary-agent-claude-tested.yml b/sample-templates/alert-summary-agent-claude-tested.yml
index ce596e07..f47f3213 100644
--- a/sample-templates/alert-summary-agent-claude-tested.yml
+++ b/sample-templates/alert-summary-agent-claude-tested.yml
@@ -57,7 +57,7 @@ workflows:
         register_claude_model: model_id
       user_inputs:
         parameters:
-          prompt:  "You are an OpenSearch Alert Assistant to help summarize the alerts.\n Here is the detail of alert: ${parameters.context};\n The question is: ${parameters.question}."
+          prompt:  "\n\nHuman: You are an OpenSearch Alert Assistant to help summarize the alerts.\n Here is the detail of alert: ${parameters.context};\n The question is: ${parameters.question}."
         name: MLModelTool
         type: MLModelTool
     - id: create_alert_summary_agent