diff --git a/src/main.c b/src/main.c
index 6252c6e..5df6710 100644
--- a/src/main.c
+++ b/src/main.c
@@ -74,7 +74,6 @@ static int get_setting(char * const *av, struct setting *setting)
     struct param parameters[] = {
         {NULL, "?", OPTION, false},
         {NULL, "v", OPTION, false},
-        {NULL, "f", OPTION, false},
         {NULL, "n", OPTION, false},
         {"ttl", NULL, ARGUMENT, "116"},
         {NULL, "s", ARGUMENT, "56"},
@@ -87,12 +86,11 @@ static int get_setting(char * const *av, struct setting *setting)
 
     setting->help = parameters[0].value;
     setting->verbose = parameters[1].value;
-    setting->flood = parameters[2].value;
-    setting->numeric_only = parameters[3].value;
+    setting->numeric_only = parameters[2].value;
     size_t ttl;
-    if (parsing_number(parameters[4].value, 0, 255, &ttl))
+    if (parsing_number(parameters[3].value, 0, 255, &ttl))
         return 2;
-    if (parsing_number(parameters[5].value, 0, 2147483647, &setting->payload_size))
+    if (parsing_number(parameters[4].value, 0, 2147483647, &setting->payload_size))
         return 3;
     setting->ttl = ttl;
     return  0;