diff --git a/srcs/libs/cmdline/cmd_menu.c b/srcs/libs/cmdline/cmd_menu.c
index 6eab2df..759014c 100644
--- a/srcs/libs/cmdline/cmd_menu.c
+++ b/srcs/libs/cmdline/cmd_menu.c
@@ -482,7 +482,7 @@ int menu_run(int argc, char **argv) {
     ******************************************************************/
     // clang-format off
     arg_rex_t  *cmd1       = arg_rex1(NULL, NULL, "start", NULL, REG_ICASE, NULL);
-    arg_file_t *cfgfile    = arg_file1("c", "config", "<file>", "\tSpecify the current application configuration file path");
+    arg_file_t *cfgfile    = arg_filen("c", "config", "[file]", 0, 1, "\tSpecify the current application configuration file path");
     arg_file_t *cfgdir     = arg_file1("d", "directory", "<dir>", "\tSpecify the configuration directory path");
     arg_str_t  *key1       = arg_str0("k", "key", "Key", "\tSpecify the configuration file cryptographic key.");
     arg_lit_t  *helpCmd1   = arg_lit0("h", "help", NULL);
@@ -564,7 +564,7 @@ int menu_run(int argc, char **argv) {
 #ifdef OPENDHCPD_ON
     arg_rex_t *cmd7       = arg_rex1(NULL, NULL, "dhcpd", NULL, REG_ICASE, NULL);
     arg_lit_t *operate7   = arg_lit0("m", "mode", "\tService works on verbatim mode.");
-    arg_file_t *cfgfile7  = arg_file1("c", "config", "<file>", "\tSpecify the current application configuration file path");
+    arg_file_t *cfgfile7  = arg_filen("c", "config", "[file]", 0, 1, "\tSpecify the current application configuration file path");
     arg_file_t *cfgdir7   = arg_file1("d", "directory", "<dir>", "\tSpecify the configuration directory path");
     arg_str_t  *key7      = arg_str0("k", "key", "Key", "\tSpecify the configuration file cryptographic key.");
     arg_file_t *inifile   = arg_filen("i", "ini", "<file>", 0, 1, "\tSpecify the dhcpd service configuration file path");