diff --git a/docs/source/configuration.rst b/docs/source/configuration.rst
index e6dfe4352411f23ffe3da948cc2c605ea1f67980..2828d4abe93b20bdfcc6e836f6abace6665d4c84 100644
--- a/docs/source/configuration.rst
+++ b/docs/source/configuration.rst
@@ -89,7 +89,7 @@ The value is an integer number of seconds.
 For example to make all intervals fall within a 7 day period::
 
   [storageclient.plugins.privatestorageio-zkapauthz-v1]
-  lease.crawl-interval.mean = 302400
+  lease.crawl-interval.range = 302400
 
 
 lease.min-time-remaining