diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7a72ef5..a079c1f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -67,4 +67,4 @@ jobs:
           composer run-script post-autoload-dump
 
       - name: Execute tests
-        run: vendor/bin/phpunit --testdox
+        run: vendor/bin/phpunit --testdox --do-not-fail-on-deprecation
diff --git a/tests/Feature/ProductActionTest.php b/tests/Feature/ProductActionTest.php
index 552350a..8ae3257 100644
--- a/tests/Feature/ProductActionTest.php
+++ b/tests/Feature/ProductActionTest.php
@@ -345,13 +345,13 @@ class ProductActionTest extends TestCase
         $product->actions()->create([
             'events' => ['purchased'],
             'class' => 'App\\Actions\\SendThankYouEmail',
-            'defer' => true,
+            'defer' => false,
         ]);
 
         $product->actions()->create([
             'events' => ['purchased'],
             'class' => 'App\\Actions\\SendThankYouEmail',
-            'defer' => true,
+            'defer' => false,
         ]);
 
         $purchase = $user->purchase($product, 1);