diff --git a/site/package.json b/site/package.json
index 694b213d8..3d0b1319a 100644
--- a/site/package.json
+++ b/site/package.json
@@ -53,12 +53,14 @@
     "vite": "^8.0.0"
   },
   "devDependencies": {
+    "@astrojs/mdx": "^5.0.6",
     "@astrojs/starlight": "^0.38.1",
     "@types/js-yaml": "^4.0.9",
     "@types/mdast": "^4.0.4",
     "@types/node": "^24.10.1",
     "acorn": "^8.14.0",
     "astro": "^6.0.5",
+    "astro-expressive-code": "^0.42.0",
     "js-yaml": "^4.1.1",
     "pino": "^9.7.0",
     "pino-pretty": "^13.0.0",
diff --git a/site/src/content/docs/user-guide/deploy/deploy_to_bedrock_agentcore/python.mdx b/site/src/content/docs/user-guide/deploy/deploy_to_bedrock_agentcore/python.mdx
index 924e03652..d45379f59 100644
--- a/site/src/content/docs/user-guide/deploy/deploy_to_bedrock_agentcore/python.mdx
+++ b/site/src/content/docs/user-guide/deploy/deploy_to_bedrock_agentcore/python.mdx
@@ -475,6 +475,7 @@ payload = json.dumps({
 response = agent_core_client.invoke_agent_runtime(
     agentRuntimeArn='arn:aws:bedrock-agentcore:us-west-2:<account-id>:runtime/myStrandsAgent-suffix',
     runtimeSessionId='dfmeoagmreaklgmrkleafremoigrmtesogmtrskhmtkrlshmt',  # Must be 33+ chars
+    accept="application/json",
     payload=payload,
     qualifier="DEFAULT"
 )