diff --git a/ESP32-Console/main/cmd_gpio_set.h b/ESP32-Console/main/cmd_gpio_set.h
index e71f96c2f..502c603c5 100644
--- a/ESP32-Console/main/cmd_gpio_set.h
+++ b/ESP32-Console/main/cmd_gpio_set.h
@@ -57,7 +57,7 @@ static int exec_gpio_set_cmd (int argc, char **argv) {
 // Function registering the 'gpio-set' command with its arguments.
 static void register_gpio_set_cmd (void) {
 
-    gpio_set_args.gpio  = arg_int0("p", "gpio",     "<pin>",    "Specifies GPIO to be used");
+    gpio_set_args.gpio  = arg_int1("p", "gpio",     "<pin>",    "Specifies GPIO to be used");
     gpio_set_args.mode  = arg_str0("m", "mode",     "<in|out>", "Sets the mode of GPIO.");
     gpio_set_args.level = arg_int0("l", "level",    "<1|0>",    "Sets the logical level of GPIO.");
     gpio_set_args.pwm   = arg_int0("f", "pwm",      "<num>",    "Set PWM for GPIO.");