diff --git a/src/bridge/filesystem/azure/tests/Flow/Filesystem/Bridge/Azure/Tests/Integration/AzureBlobServiceTestCase.php b/src/bridge/filesystem/azure/tests/Flow/Filesystem/Bridge/Azure/Tests/Integration/AzureBlobServiceTestCase.php
index 8bdf0936b..f5da95cce 100644
--- a/src/bridge/filesystem/azure/tests/Flow/Filesystem/Bridge/Azure/Tests/Integration/AzureBlobServiceTestCase.php
+++ b/src/bridge/filesystem/azure/tests/Flow/Filesystem/Bridge/Azure/Tests/Integration/AzureBlobServiceTestCase.php
@@ -6,10 +6,10 @@
 
 use function Flow\Azure\SDK\DSL\{azure_blob_service, azure_blob_service_config, azure_http_factory, azure_shared_key_authorization_factory, azurite_url_factory};
 use Flow\Azure\SDK\{BlobService, Exception\AzureException};
+use Flow\ETL\Tests\FlowTestCase;
 use Http\Discovery\{Psr17FactoryDiscovery, Psr18ClientDiscovery};
-use PHPUnit\Framework\TestCase;
 
-abstract class AzureBlobServiceTestCase extends TestCase
+abstract class AzureBlobServiceTestCase extends FlowTestCase
 {
     /**
      * @var array<string>
diff --git a/src/bridge/filesystem/azure/tests/Flow/Filesystem/Bridge/Azure/Tests/Unit/AzureBlobDestinationStreamTest.php b/src/bridge/filesystem/azure/tests/Flow/Filesystem/Bridge/Azure/Tests/Unit/AzureBlobDestinationStreamTest.php
index 9953ade00..36ee352c4 100644
--- a/src/bridge/filesystem/azure/tests/Flow/Filesystem/Bridge/Azure/Tests/Unit/AzureBlobDestinationStreamTest.php
+++ b/src/bridge/filesystem/azure/tests/Flow/Filesystem/Bridge/Azure/Tests/Unit/AzureBlobDestinationStreamTest.php
@@ -9,12 +9,12 @@
 use Flow\Azure\SDK\BlobService\PutBlockBlobBlock\PutBlockBlobBlockOptions;
 use Flow\Azure\SDK\BlobService\PutBlockBlobBlockList\PutBlockBlobBlockListOptions;
 use Flow\Azure\SDK\BlobServiceInterface;
+use Flow\ETL\Tests\FlowTestCase;
 use Flow\Filesystem\Bridge\Azure\AzureBlobDestinationStream;
 use Flow\Filesystem\Path;
 use Flow\Filesystem\Stream\{Block, BlockFactory};
-use PHPUnit\Framework\TestCase;
 
-final class AzureBlobDestinationStreamTest extends TestCase
+final class AzureBlobDestinationStreamTest extends FlowTestCase
 {
     public function test_using_put_blob_with_content_when_data_is_larger_than_block_size() : void
     {
diff --git a/src/bridge/monolog/http/tests/Flow/Bridge/Monolog/Http/Tests/Unit/PSR7ProcessorTest.php b/src/bridge/monolog/http/tests/Flow/Bridge/Monolog/Http/Tests/Unit/PSR7ProcessorTest.php
index f367c8954..8e7968df1 100644
--- a/src/bridge/monolog/http/tests/Flow/Bridge/Monolog/Http/Tests/Unit/PSR7ProcessorTest.php
+++ b/src/bridge/monolog/http/tests/Flow/Bridge/Monolog/Http/Tests/Unit/PSR7ProcessorTest.php
@@ -6,10 +6,10 @@
 
 use Flow\Bridge\Monolog\Http\Config\ResponseConfig;
 use Flow\Bridge\Monolog\Http\{Config, PSR7Processor};
+use Flow\ETL\Tests\FlowTestCase;
 use Nyholm\Psr7\Factory\Psr17Factory;
-use PHPUnit\Framework\TestCase;
 
-final class PSR7ProcessorTest extends TestCase
+final class PSR7ProcessorTest extends FlowTestCase
 {
     public function test_normalizing_http_request() : void
     {
diff --git a/src/bridge/symfony/http-foundation/tests/Flow/Bridge/Symfony/HttpFoundation/Tests/Integration/FlowStreamedResponseTest.php b/src/bridge/symfony/http-foundation/tests/Flow/Bridge/Symfony/HttpFoundation/Tests/Integration/FlowStreamedResponseTest.php
index dadfdeda0..a4d014ae1 100644
--- a/src/bridge/symfony/http-foundation/tests/Flow/Bridge/Symfony/HttpFoundation/Tests/Integration/FlowStreamedResponseTest.php
+++ b/src/bridge/symfony/http-foundation/tests/Flow/Bridge/Symfony/HttpFoundation/Tests/Integration/FlowStreamedResponseTest.php
@@ -10,9 +10,9 @@
     Output\CSVOutput,
     Output\JsonOutput,
     Output\XMLOutput};
-use PHPUnit\Framework\TestCase;
+use Flow\ETL\Tests\FlowTestCase;
 
-final class FlowStreamedResponseTest extends TestCase
+final class FlowStreamedResponseTest extends FlowTestCase
 {
     public function test_streaming_array_response_to_csv() : void
     {
diff --git a/src/bridge/symfony/http-foundation/tests/Flow/Bridge/Symfony/HttpFoundation/Tests/Unit/Transformation/MaskColumnTransformationTest.php b/src/bridge/symfony/http-foundation/tests/Flow/Bridge/Symfony/HttpFoundation/Tests/Unit/Transformation/MaskColumnTransformationTest.php
index f2b434cfa..15449c469 100644
--- a/src/bridge/symfony/http-foundation/tests/Flow/Bridge/Symfony/HttpFoundation/Tests/Unit/Transformation/MaskColumnTransformationTest.php
+++ b/src/bridge/symfony/http-foundation/tests/Flow/Bridge/Symfony/HttpFoundation/Tests/Unit/Transformation/MaskColumnTransformationTest.php
@@ -6,9 +6,9 @@
 
 use function Flow\ETL\DSL\{df, from_array};
 use Flow\Bridge\Symfony\HttpFoundation\Transformation\MaskColumns;
-use PHPUnit\Framework\TestCase;
+use Flow\ETL\Tests\FlowTestCase;
 
-final class MaskColumnTransformationTest extends TestCase
+final class MaskColumnTransformationTest extends FlowTestCase
 {
     public function test_masking_columns_transformation() : void
     {