diff --git a/ospfd/ospf_vty.c b/ospfd/ospf_vty.c
index bb908ead2f..d987fef433 100644
--- a/ospfd/ospf_vty.c
+++ b/ospfd/ospf_vty.c
@@ -2222,7 +2222,7 @@ DEFUN (ospf_timers_min_ls_interval,
   int idx_number = 4;
   unsigned int interval;
 
-  if (argc != 1)
+  if (argc < 5)
     {
       vty_out (vty, "Insufficient arguments%s", VTY_NEWLINE);
       return CMD_WARNING;
@@ -2264,7 +2264,7 @@ DEFUN (ospf_timers_min_ls_arrival,
   int idx_number = 3;
   unsigned int arrival;
 
-  if (argc != 1)
+  if (argc < 4)
     {
       vty_out (vty, "Insufficient arguments%s", VTY_NEWLINE);
       return CMD_WARNING;
@@ -2309,7 +2309,7 @@ DEFUN (ospf_timers_throttle_spf,
   int idx_number_3 = 5;
   unsigned int delay, hold, max;
   
-  if (argc != 3)
+  if (argc < 6)
     {
       vty_out (vty, "Insufficient arguments%s", VTY_NEWLINE);
       return CMD_WARNING;
@@ -2352,7 +2352,7 @@ DEFUN (ospf_timers_lsa,
   int idx_number = 3;
   unsigned int minarrival;
 
-  if (argc != 1)
+  if (argc < 4)
     {
       vty_out (vty, "Insufficient number of arguments%s", VTY_NEWLINE);
       return CMD_WARNING;