diff --git a/cmd-refresh-client.c b/cmd-refresh-client.c
index fab6f7ac..4c24b1ea 100644
--- a/cmd-refresh-client.c
+++ b/cmd-refresh-client.c
@@ -34,7 +34,7 @@ const struct cmd_entry cmd_refresh_client_entry = {
 	.alias = "refresh",
 
 	.args = { "cC:DLRSt:U", 0, 1 },
-	.usage = "[-DLRSU] [-C size] " CMD_TARGET_CLIENT_USAGE " [adjustment]",
+	.usage = "[-cDLRSU] [-C size] " CMD_TARGET_CLIENT_USAGE " [adjustment]",
 
 	.flags = CMD_AFTERHOOK,
 	.exec = cmd_refresh_client_exec
diff --git a/tmux.1 b/tmux.1
index eb0feb2a..f7cb54d0 100644
--- a/tmux.1
+++ b/tmux.1
@@ -930,9 +930,8 @@ is used, the
 .Ic update-environment
 option will not be applied.
 .It Xo Ic refresh-client
-.Op Fl cDLRU
+.Op Fl cDLRSU
 .Op Fl C Ar XxY
-.Op Fl S
 .Op Fl t Ar target-client
 .Op Ar adjustment
 .Xc