diff --git a/src/Core/Logger/Factory/StreamLoggerFactory.php b/src/Core/Logger/Factory/StreamLoggerFactory.php
index 5a5b994f40..8119c40430 100644
--- a/src/Core/Logger/Factory/StreamLoggerFactory.php
+++ b/src/Core/Logger/Factory/StreamLoggerFactory.php
@@ -21,6 +21,8 @@ use Psr\Log\LoggerInterface;
  * The logger factory for the StreamLogger instance
  *
  * @see StreamLogger
+ *
+ * @internal
  */
 final class StreamLoggerFactory implements LoggerFactory
 {
diff --git a/src/Core/Logger/Factory/SyslogLoggerFactory.php b/src/Core/Logger/Factory/SyslogLoggerFactory.php
index 44f9d79c73..24a884a5f9 100644
--- a/src/Core/Logger/Factory/SyslogLoggerFactory.php
+++ b/src/Core/Logger/Factory/SyslogLoggerFactory.php
@@ -19,6 +19,8 @@ use Psr\Log\LoggerInterface;
  * The logger factory for the SyslogLogger instance
  *
  * @see SyslogLogger
+ *
+ * @internal
  */
 final class SyslogLoggerFactory implements LoggerFactory
 {