diff --git a/ceo-import.php b/ceo-import.php
index c650990..188aa0e 100644
--- a/ceo-import.php
+++ b/ceo-import.php
@@ -60,7 +60,7 @@ function ceo_import_add_comic_and_post($comic_to_add, $date_to_add, $title_to_ad
 	$post_id = wp_insert_post($post_args);
 	if (!is_wp_error($post_id)) {
 		// Attach the Comic Now
-		$file_url = (is_multisite) ? esc_url(network_home_url().'/'.$import_directory.'/'.$comic_to_add) : esc_url(home_url().'/'.$import_directory.'/'.$comic_to_add);
+		$file_url = (is_multisite()) ? esc_url(network_home_url().'/'.$import_directory.'/'.$comic_to_add) : esc_url(home_url().'/'.$import_directory.'/'.$comic_to_add);
 		$comic = new WP_Http();
 		$comic = $comic->request( $file_url );
 		if (!is_wp_error($comic)) {
@@ -280,4 +280,4 @@ if (count($results = glob(ABSPATH.$import_directory.'/*.*')) > 0) {
 	}
 } else {
 	echo __('No files found in','comiceasel').' '.ABSPATH.$import_directory;
-}
\ No newline at end of file
+}