diff --git a/litellm/proxy/auth/auth_utils.py b/litellm/proxy/auth/auth_utils.py
index 1342a6e2927..0f3ef85697f 100644
--- a/litellm/proxy/auth/auth_utils.py
+++ b/litellm/proxy/auth/auth_utils.py
@@ -169,6 +169,7 @@ def is_request_body_safe(
         "aws_region_name",
         "aws_profile_name",
         "aws_role_name",
+        "aws_sts_endpoint",
         "aws_web_identity_token",
         "azure_ad_token",
         "azure_ad_token_provider",