diff --git a/README.md b/README.md
index a7ce9ee..171631b 100755
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ This ACF field type is compatible with:
 add_filter( 'acf_svg_icon_filepath', 'bea_svg_icon_filepath' );
 function bea_svg_icon_filepath( $filepath ) {
     if ( is_file( get_stylesheet_directory() . '/assets/icons/icons.svg' ) ) {
-        $filepath = get_stylesheet_directory() . '/assets/icons/icons.svg';
+        $filepath[] = get_stylesheet_directory() . '/assets/icons/icons.svg';
     }
     return $filepath;
 }