diff --git a/src/volser/vos.c b/src/volser/vos.c
index 6f85065462..ce9a163e68 100644
--- a/src/volser/vos.c
+++ b/src/volser/vos.c
@@ -67,7 +67,7 @@ cmd_AddParm(ts, "-cell", CMD_SINGLE, CMD_OPTIONAL, "cell name");\
 cmd_AddParm(ts, "-noauth", CMD_FLAG, CMD_OPTIONAL, "don't authenticate");\
 cmd_AddParm(ts, "-localauth",CMD_FLAG,CMD_OPTIONAL,"use server tickets");\
 cmd_AddParm(ts, "-verbose", CMD_FLAG, CMD_OPTIONAL, "verbose");\
-cmd_AddParm(ts, "-crypt", CMD_FLAG, CMD_OPTIONAL, "encrypt commands");\
+cmd_AddParm(ts, "-encrypt", CMD_FLAG, CMD_OPTIONAL, "encrypt commands");\
 
 #define ERROR_EXIT(code) {error=(code); goto error_exit;}