From c95557a0eca491883bd2a86bb485b0f4284f5fb1 Mon Sep 17 00:00:00 2001
From: Brezo Cordero <8002881+brezocordero@users.noreply.github.com>
Date: Mon, 15 Nov 2021 18:21:50 -0600
Subject: [PATCH] Remove mixed from test

[MAILPOET-3945]
---
 tests/integration/Newsletter/RendererTest.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/integration/Newsletter/RendererTest.php b/tests/integration/Newsletter/RendererTest.php
index 1ea3abfdaf..9f29169a2a 100644
--- a/tests/integration/Newsletter/RendererTest.php
+++ b/tests/integration/Newsletter/RendererTest.php
@@ -679,7 +679,7 @@ class RendererTest extends \MailPoetTest {
     wp_delete_post($postId, true);
   }
 
-  public function makeAttachment($upload, $parentPostId = 0): mixed {
+  public function makeAttachment($upload, $parentPostId = 0) {
     if ( ! function_exists( 'wp_crop_image' ) ) {
       include( ABSPATH . 'wp-admin/includes/image.php' );
     }