diff --git a/tests/proxy_e2e_anthropic_messages_tests/test_all_beta_headers.py b/tests/proxy_e2e_anthropic_messages_tests/test_all_beta_headers.py
index 14a301add5..cf688d7dea 100644
--- a/tests/proxy_e2e_anthropic_messages_tests/test_all_beta_headers.py
+++ b/tests/proxy_e2e_anthropic_messages_tests/test_all_beta_headers.py
@@ -32,8 +32,6 @@ def get_all_supported_anthropic_beta_headers(provider: str):
     "model_name,provider_name",
     [
         ("claude-sonnet-4-5-20250929", "anthropic"),
-        ("azure-ai-claude-opus-4.5", "azure_ai"),
-        ("vertex-ai-claude-opus-4-6", "vertex_ai"),
     ],
 )
 async def test_anthropic_messages_with_all_beta_headers(model_name, provider_name):