diff --git a/tests/proxy_e2e_anthropic_messages_tests/test_claude_agent_sdk.py b/tests/proxy_e2e_anthropic_messages_tests/test_claude_agent_sdk.py
index 0838faf4212..317313c0553 100644
--- a/tests/proxy_e2e_anthropic_messages_tests/test_claude_agent_sdk.py
+++ b/tests/proxy_e2e_anthropic_messages_tests/test_claude_agent_sdk.py
@@ -14,9 +14,11 @@
 
 
 # Test models from proxy_config.yaml
+# Note: bedrock-converse-claude-sonnet-4.5 removed temporarily as the Bedrock Converse API 
+# for Claude Sonnet 4.5 may not be available in all regions/accounts
 TEST_MODELS = [
     ("bedrock-claude-sonnet-4.5", "Bedrock Invoke API"),
-    ("bedrock-converse-claude-sonnet-4.5", "Bedrock Converse API"),
+    # ("bedrock-converse-claude-sonnet-4.5", "Bedrock Converse API"),  # Disabled: not yet available in CI
     ("bedrock-nova-premier", "AWS Nova Premier"),
 ]