diff --git a/man/ejabberd.yml.5 b/man/ejabberd.yml.5
index 7dd57aaf1..def251525 100644
--- a/man/ejabberd.yml.5
+++ b/man/ejabberd.yml.5
@@ -1030,6 +1030,12 @@ Same as
 will be used\&.
 .RE
 .PP
+\fBoauth_cache_rest_failure_life_time\fR: \fItimeout()\fR
+.RS 4
+The time that a failure in OAuth ReST is cached\&. The default value is
+\fIinfinity\fR\&.
+.RE
+.PP
 \fBoauth_cache_size\fR: \fIpos_integer() | infinity\fR
 .RS 4
 Same as
diff --git a/src/ejabberd_options_doc.erl b/src/ejabberd_options_doc.erl
index ad4b36fb8..d62950dd8 100644
--- a/src/ejabberd_options_doc.erl
+++ b/src/ejabberd_options_doc.erl
@@ -867,6 +867,11 @@ doc() ->
         desc =>
             ?T("Same as 'cache_missed', but applied to OAuth cache "
                "only. If not set, the value from 'cache_missed' will be used.")}},
+     {oauth_cache_rest_failure_life_time,
+      #{value => "timeout()",
+        desc =>
+            ?T("The time that a failure in OAuth ReST is cached. "
+               "The default value is 'infinity'.")}},
      {oauth_cache_size,
       #{value => "pos_integer() | infinity",
         desc =>