diff --git a/nshlib/nsh_command.c b/nshlib/nsh_command.c
index 8e136edc7be..988e4792d2d 100644
--- a/nshlib/nsh_command.c
+++ b/nshlib/nsh_command.c
@@ -1274,7 +1274,7 @@ int nsh_command(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char *argv[])
 
   index = builtin_isavail(cmd);
 
-  if (index > 0)
+  if (index >= 0)
     {
       /* Get the builtin structure by index */