diff --git a/lib/keychain.c b/lib/keychain.c
index 6719ceb..762c462 100644
--- a/lib/keychain.c
+++ b/lib/keychain.c
@@ -226,7 +226,7 @@
     free (key->string);
   key_free (key);
 }
-
+
 DEFUN (key_chain,
        key_chain_cmd,
        "key chain WORD",
@@ -531,7 +531,7 @@
 
   return CMD_SUCCESS;
 }
-
+
 DEFUN (accept_lifetime_day_month_day_month,
        accept_lifetime_day_month_day_month_cmd,
        "accept-lifetime HH:MM:SS <1-31> MONTH <1993-2035> HH:MM:SS <1-31> MONTH <1993-2035>",
@@ -689,7 +689,7 @@
   return key_lifetime_duration_set (vty, &key->accept, argv[0], argv[2],
 				    argv[1], argv[3], argv[4]);
 }
-
+
 DEFUN (send_lifetime_day_month_day_month,
        send_lifetime_day_month_day_month_cmd,
        "send-lifetime HH:MM:SS <1-31> MONTH <1993-2035> HH:MM:SS <1-31> MONTH <1993-2035>",
@@ -847,7 +847,7 @@
   return key_lifetime_duration_set (vty, &key->send, argv[0], argv[2], argv[1],
 				    argv[3], argv[4]);
 }
-
+
 static struct cmd_node keychain_node =
 {
   KEYCHAIN_NODE,