diff --git a/Documentation/pgm-reindex.txt b/Documentation/pgm-reindex.txt
index e1d8e8b04d..bf09e0c615 100644
--- a/Documentation/pgm-reindex.txt
+++ b/Documentation/pgm-reindex.txt
@@ -24,9 +24,6 @@ Rebuilds the secondary index.
 --verbose::
 	Output debug information for each change.
 
---dry-run::
-	Dry run.  Don't write anything to index.
-
 == CONTEXT
 The secondary index must be enabled. See
 link:config-gerrit.html#index.type[index.type].