diff --git a/src/class-wp-import.php b/src/class-wp-import.php
index 600e377..2035f53 100644
--- a/src/class-wp-import.php
+++ b/src/class-wp-import.php
@@ -1084,7 +1084,7 @@ function process_font_face_postmeta( $postmeta, $postdata ) {
 		$non_font_face_file_postmeta = array_filter(
 			$postmeta,
 			function( $meta ) {
-				return $meta['key'] !== '_wp_font_face_file';
+				return '_wp_font_face_file' !== $meta['key'];
 			}
 		);