diff --git a/litellm/llms/anthropic/experimental_pass_through/messages/transformation.py b/litellm/llms/anthropic/experimental_pass_through/messages/transformation.py
index bb40f9df266..145a7157139 100644
--- a/litellm/llms/anthropic/experimental_pass_through/messages/transformation.py
+++ b/litellm/llms/anthropic/experimental_pass_through/messages/transformation.py
@@ -46,6 +46,7 @@ class AnthropicMessagesConfig(BaseAnthropicMessagesConfig):
             "thinking",
             "context_management",
             "output_format",
+            "inference_geo",
             # TODO: Add Anthropic `metadata` support
             # "metadata",
         ]