- line: "GRUB_CMDLINE_LINUX=\"{% for key, value in grub.items() %}{% if value %}{{key}}={{value}} {% else %}{{key}} {% endif %}{% endfor %}\""
+ line: "GRUB_CMDLINE_LINUX=\"{% for key, value in grub.items() %}{% if value is sameas true %}{{key}} {% else %}{{key}}={{value}} {% endif %}{% endfor %}\""