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<?php
//* Do NOT include the opening php tag shown above. Copy the code shown below.

remove_action( 'genesis_before_footer', 'genesis_footer_widget_areas' );

add_action( 'get_footer', 'sk_footer_widget_areas' );
function sk_footer_widget_areas() {

    if(is_front_page()) {
        add_action( 'genesis_before_footer', 'genesis_footer_widget_areas' );
    }

}