diff --git a/source/ubinstall-gtk.h b/source/ubinstall-gtk.h
index 1eed35a..a498012 100755
--- a/source/ubinstall-gtk.h
+++ b/source/ubinstall-gtk.h
@@ -193,7 +193,7 @@ layout && /description:/ {\
 #define lang_parameter_command "ubconfig --source global get [autoinstall] AUTOINSTALL['ubconfig set [locale] LANG']"
 #define locale_parameter "AUTOINSTALL[ubconfig set [locale] LOCALE]"
 #define locale_parameter_command "ubconfig --source global get [autoinstall] AUTOINSTALL['ubconfig set [locale] LOCALE']"
-#define num_lock_boot_parameter "AUTOINSTALL['ubconfig set [keyboard] NUMLOCK']"
+#define num_lock_boot_parameter "AUTOINSTALL[ubconfig set [keyboard] NUMLOCK]"
 #define num_lock_boot_parameter_command "ubconfig --source global get [autoinstall] AUTOINSTALL['ubconfig set [keyboard] NUMLOCK']"
 /*------------------------------------------------------------*/