diff --git a/i3lock.1 b/i3lock.1
index 7ab7462..21d439f 100644
--- a/i3lock.1
+++ b/i3lock.1
@@ -20,8 +20,6 @@ i3lock \- improved screen locker
 .RB [\|\-b\|]
 .RB [\|\-i
 .IR image.png \|]
-.RB [\|\-r
-.IR format \|]
 .RB [\|\-c
 .IR color \|]
 .RB [\|\-t\|]