diff --git a/docs/my-website/docs/proxy/config_settings.md b/docs/my-website/docs/proxy/config_settings.md
index 1b96c32bdb4..b03d7ab0328 100644
--- a/docs/my-website/docs/proxy/config_settings.md
+++ b/docs/my-website/docs/proxy/config_settings.md
@@ -582,6 +582,7 @@ router_settings:
 | LITELM_ENVIRONMENT | Environment for LiteLLM Instance. This is currently only logged to DeepEval to determine the environment for DeepEval integration.
 | LOGFIRE_TOKEN | Token for Logfire logging service
 | MAX_EXCEPTION_MESSAGE_LENGTH | Maximum length for exception messages. Default is 2000
+| MAX_STRING_LENGTH_PROMPT_IN_DB | Maximum length for strings in spend logs when sanitizing request bodies. Strings longer than this will be truncated. Default is 1000
 | MAX_IN_MEMORY_QUEUE_FLUSH_COUNT | Maximum count for in-memory queue flush operations. Default is 1000
 | MAX_LONG_SIDE_FOR_IMAGE_HIGH_RES | Maximum length for the long side of high-resolution images. Default is 2000
 | MAX_REDIS_BUFFER_DEQUEUE_COUNT | Maximum count for Redis buffer dequeue operations. Default is 100