diff --git a/includes/core/um-filters-avatars.php b/includes/core/um-filters-avatars.php
index b420230e..509ab9ad 100644
--- a/includes/core/um-filters-avatars.php
+++ b/includes/core/um-filters-avatars.php
@@ -38,27 +38,28 @@ function um_get_avatar( $avatar = '', $id_or_email='', $size = '96', $avatar_cla
 
 	um_fetch_user( $user_id );
 
-	$avatar = um_user('profile_photo', $size);
+	$avatar = um_user( 'profile_photo', $size );
 
 	return $avatar;
 }
 add_filter( 'get_avatar', 'um_get_avatar', 99999, 5 );
 
 
-/**
- * Replace Gravatar image URL to Ultimate member profile image URL if setting "Use Gravatars?" disabled
- * @param string $url
- * @param int $id_or_email
- * @param array $args
- * @return string
- */
-if ( !function_exists( 'um_filter_get_avatar_url' ) ) {
+if ( ! function_exists( 'um_filter_get_avatar_url' ) ) {
 
+	/**
+	 * Replace Gravatar image URL to Ultimate member profile image URL if setting "Use Gravatars?" disabled
+	 *
+	 * @param string $url
+	 * @param int $id_or_email
+	 * @param array $args
+	 * @return string
+	 */
 	function um_filter_get_avatar_url( $url, $id_or_email, $args ) {
 
-		if ( is_numeric( $id_or_email ) && !UM()->options()->get( 'use_gravatars' ) && preg_match( '/gravatar/i', $url ) ) {
+		if ( is_numeric( $id_or_email ) && ! UM()->options()->get( 'use_gravatars' ) && preg_match( '/gravatar/i', $url ) ) {
 			$data = um_get_user_avatar_data( $id_or_email, $args['size'] );
-			if ( !empty( $data['url'] ) ) {
+			if ( ! empty( $data['url'] ) ) {
 				$url = $data['url'];
 			}
 		}