diff --git a/website/content/api-docs/secret/pki.mdx b/website/content/api-docs/secret/pki.mdx
index 66abcb6aca..34607dff85 100644
--- a/website/content/api-docs/secret/pki.mdx
+++ b/website/content/api-docs/secret/pki.mdx
@@ -3890,7 +3890,8 @@ The below parameters are in addition to the regular parameters accepted by the
 
 - `interval_duration` `(string: "")` - Specifies the duration between automatic tidy
   operations; note that this is from the end of one operation to the start of
-  the next so the time of the operation itself does not need to be considered.
+  the next so the time of the operation itself does not need to be considered. 
+  Defaults to 12h
 
 #### Sample Payload