diff --git a/aplay/aplay.1 b/aplay/aplay.1
index 2945dad..fcafc70 100644
--- a/aplay/aplay.1
+++ b/aplay/aplay.1
@@ -77,9 +77,6 @@ Interrupt after # seconds.
 A value of zero means infinity.
 The default is zero, so if this option is omitted then the arecord process will run until it is killed.
 .TP
-\fI\-s, \-\-sleep\-min=#\fP
-Min ticks to sleep. The default is not to sleep.
-.TP
 \fI\-M, \-\-mmap\fP            
 Use memory\-mapped (mmap) I/O mode for the audio stream.
 If this option is not set, the read/write I/O mode will be used.