diff --git a/Tests/Functional/FunctionalTest.php b/Tests/Functional/FunctionalTest.php
index f7f45a8e8..5c21c0f03 100644
--- a/Tests/Functional/FunctionalTest.php
+++ b/Tests/Functional/FunctionalTest.php
@@ -621,7 +621,7 @@ public function testSerializedNameAction()
 
     public function testCompoundEntityAction()
     {
-        if (PHP_VERSION_ID < 70400) {
+        if (PHP_VERSION_ID < 70300) {
             self::assertEquals([
                 'schema' => 'CompoundEntity',
                 'type' => 'object',
@@ -652,7 +652,7 @@ public function testCompoundEntityAction()
                                 'items' => [
                                     '$ref' => '#/components/schemas/CompoundEntity',
                                 ],
-                                'nullable' => true, // For some reason, this only exists on PHP < 7.4, which should not be the case. Assuming this to be a bug in PHP.
+                                'nullable' => true, // For some reason, this only exists on PHP < 7.3, which should not be the case. Assuming this to be a bug in PHP.
                             ],
                         ],
                     ],
@@ -668,7 +668,7 @@ public function testCompoundEntityAction()
                             ],
                             [
                                 'type' => 'string',
-                                'nullable' => true, // For some reason, this only exists on PHP < 7.4, which should not be the case. Assuming this to be a bug in PHP.
+                                'nullable' => true, // For some reason, this only exists on PHP < 7.3, which should not be the case. Assuming this to be a bug in PHP.
                             ],
                         ],
                     ],