diff --git a/phpunit.xml.pdo_mysql b/phpunit.xml.pdo_mysql
index 1038dee9..5ad12700 100644
--- a/phpunit.xml.pdo_mysql
+++ b/phpunit.xml.pdo_mysql
@@ -17,6 +17,15 @@
     <filter>
         <whitelist>
             <directory>./src/</directory>
+            <exclude>
+                <file>./src/PersistenceStrategy/PostgresAggregateStreamStrategy.php</file>
+                <file>./src/PersistenceStrategy/PostgresSimpleStreamStrategy.php</file>
+                <file>./src/PersistenceStrategy/PostgresSingleStreamStrategy.php</file>
+                <file>./src/Projection/PostgresEventStoreProjection.php</file>
+                <file>./src/Projection/PostgresEventStoreQuery.php</file>
+                <file>./src/Projection/PostgresEventStoreReadModelProjection.php</file>
+                <file>./src/PostgresEventStore.php</file>
+            </exclude>
         </whitelist>
     </filter>
 
diff --git a/phpunit.xml.pdo_pgsql b/phpunit.xml.pdo_pgsql
index 562b5ad9..15c687bb 100644
--- a/phpunit.xml.pdo_pgsql
+++ b/phpunit.xml.pdo_pgsql
@@ -17,6 +17,15 @@
     <filter>
         <whitelist>
             <directory>./src/</directory>
+            <exclude>
+                <file>./src/PersistenceStrategy/MySQLAggregateStreamStrategy.php</file>
+                <file>./src/PersistenceStrategy/MySQLSimpleStreamStrategy.php</file>
+                <file>./src/PersistenceStrategy/MySQLSingleStreamStrategy.php</file>
+                <file>./src/Projection/MySQLEventStoreProjection.php</file>
+                <file>./src/Projection/MySQLEventStoreQuery.php</file>
+                <file>./src/Projection/MySQLEventStoreReadModelProjection.php</file>
+                <file>./src/MySQLEventStore.php</file>
+            </exclude>
         </whitelist>
     </filter>