diff --git a/src/Test/Functional/Acceptance/CronUnlock83Cest.php b/src/Test/Functional/Acceptance/CronUnlock83Cest.php
index 4fbc81093..9c44d8dbc 100644
--- a/src/Test/Functional/Acceptance/CronUnlock83Cest.php
+++ b/src/Test/Functional/Acceptance/CronUnlock83Cest.php
@@ -12,7 +12,7 @@
  *
  * @group php83
  */
-abstract class CronUnlock83Cest extends AbstractCest
+class CronUnlock83Cest extends CronUnlockCest
 {
     /**
      * @var string
diff --git a/src/Test/Functional/Acceptance/ReportDirNestingLevel83Cest.php b/src/Test/Functional/Acceptance/ReportDirNestingLevel83Cest.php
index bfc82fb96..44553f4ad 100644
--- a/src/Test/Functional/Acceptance/ReportDirNestingLevel83Cest.php
+++ b/src/Test/Functional/Acceptance/ReportDirNestingLevel83Cest.php
@@ -14,7 +14,7 @@
  *
  * @group php83
  */
-abstract class ReportDirNestingLevel83Cest extends ReportDirNestingLevelCest
+class ReportDirNestingLevel83Cest extends ReportDirNestingLevelCest
 {
     /**
      * @var string