diff --git a/contributing/samples/adk_answering_agent/settings.py b/contributing/samples/adk_answering_agent/settings.py
index 2577c57f9..9f152678d 100644
--- a/contributing/samples/adk_answering_agent/settings.py
+++ b/contributing/samples/adk_answering_agent/settings.py
@@ -31,7 +31,7 @@
 
 OWNER = os.getenv("OWNER", "google")
 REPO = os.getenv("REPO", "adk-python")
-BOT_RESPONSE_LABEL = os.getenv("BOT_RESPONSE_LABEL", "bot_responded")
+BOT_RESPONSE_LABEL = os.getenv("BOT_RESPONSE_LABEL", "bot responded")
 DISCUSSION_NUMBER = os.getenv("DISCUSSION_NUMBER")
 
 IS_INTERACTIVE = os.getenv("INTERACTIVE", "1").lower() in ["true", "1"]
diff --git a/contributing/samples/adk_triaging_agent/agent.py b/contributing/samples/adk_triaging_agent/agent.py
index b5ad1950a..2423a1aac 100644
--- a/contributing/samples/adk_triaging_agent/agent.py
+++ b/contributing/samples/adk_triaging_agent/agent.py
@@ -26,6 +26,7 @@
 import requests
 
 LABEL_TO_OWNER = {
+    "agent engine": "yeesian",
     "documentation": "polong",
     "services": "DeanChensj",
     "question": "",
@@ -154,6 +155,7 @@ def add_label_and_owner_to_issue(
       - If it's about model support(non-Gemini, like Litellm, Ollama, OpenAI models), label it with "models".
       - If it's about tracing, label it with "tracing".
       - If it's agent orchestration, agent definition, label it with "core".
+      - If it's about agent engine, label it with "agent engine".
       - If you can't find a appropriate labels for the issue, follow the previous instruction that starts with "IMPORTANT:".
 
       Call the `add_label_and_owner_to_issue` tool to label the issue, which will also assign the issue to the owner of the label.
diff --git a/contributing/samples/adk_triaging_agent/settings.py b/contributing/samples/adk_triaging_agent/settings.py
index 5fc1a9073..ae81d173a 100644
--- a/contributing/samples/adk_triaging_agent/settings.py
+++ b/contributing/samples/adk_triaging_agent/settings.py
@@ -26,7 +26,7 @@
 
 OWNER = os.getenv("OWNER", "google")
 REPO = os.getenv("REPO", "adk-python")
-BOT_LABEL = os.getenv("BOT_LABEL", "bot_triaged")
+BOT_LABEL = os.getenv("BOT_LABEL", "bot triaged")
 EVENT_NAME = os.getenv("EVENT_NAME")
 ISSUE_NUMBER = os.getenv("ISSUE_NUMBER")
 ISSUE_TITLE = os.getenv("ISSUE_TITLE")