diff --git a/src/Postmark/ClientBehaviour/Bounces.php b/src/Postmark/ClientBehaviour/Bounces.php
index 7d3f6c1c..0ec22fff 100644
--- a/src/Postmark/ClientBehaviour/Bounces.php
+++ b/src/Postmark/ClientBehaviour/Bounces.php
@@ -8,7 +8,6 @@
 
 use function sprintf;
 
-/** @internal \Postmark */
 trait Bounces
 {
     /**
diff --git a/src/Postmark/ClientBehaviour/InboundMessages.php b/src/Postmark/ClientBehaviour/InboundMessages.php
index 2a81aa14..17878334 100644
--- a/src/Postmark/ClientBehaviour/InboundMessages.php
+++ b/src/Postmark/ClientBehaviour/InboundMessages.php
@@ -8,7 +8,6 @@
 
 use function sprintf;
 
-/** @internal \Postmark */
 trait InboundMessages
 {
     /**
diff --git a/src/Postmark/ClientBehaviour/MessageStreams.php b/src/Postmark/ClientBehaviour/MessageStreams.php
index d83f78c5..1d13bffd 100644
--- a/src/Postmark/ClientBehaviour/MessageStreams.php
+++ b/src/Postmark/ClientBehaviour/MessageStreams.php
@@ -8,7 +8,6 @@
 
 use function sprintf;
 
-/** @internal \Postmark */
 trait MessageStreams
 {
     /**
diff --git a/src/Postmark/ClientBehaviour/OutboundMessages.php b/src/Postmark/ClientBehaviour/OutboundMessages.php
index 4fa23302..c502cbbf 100644
--- a/src/Postmark/ClientBehaviour/OutboundMessages.php
+++ b/src/Postmark/ClientBehaviour/OutboundMessages.php
@@ -11,8 +11,6 @@
 use function sprintf;
 
 /**
- * @internal \Postmark
- *
  * @see PostmarkClient
  *
  * @psalm-import-type MetaData from PostmarkClient
diff --git a/src/Postmark/ClientBehaviour/PostmarkClientBase.php b/src/Postmark/ClientBehaviour/PostmarkClientBase.php
index f6f64e2d..84d7dbda 100644
--- a/src/Postmark/ClientBehaviour/PostmarkClientBase.php
+++ b/src/Postmark/ClientBehaviour/PostmarkClientBase.php
@@ -33,7 +33,6 @@
 use const PHP_QUERY_RFC3986;
 use const PHP_RELEASE_VERSION;
 
-/** @internal Postmark */
 abstract class PostmarkClientBase
 {
     use Discovery;
diff --git a/src/Postmark/ClientBehaviour/Statistics.php b/src/Postmark/ClientBehaviour/Statistics.php
index 46300e5c..a2464b11 100644
--- a/src/Postmark/ClientBehaviour/Statistics.php
+++ b/src/Postmark/ClientBehaviour/Statistics.php
@@ -8,7 +8,6 @@
 
 use function sprintf;
 
-/** @internal \Postmark */
 trait Statistics
 {
     /**
diff --git a/src/Postmark/ClientBehaviour/Suppressions.php b/src/Postmark/ClientBehaviour/Suppressions.php
index 61d1b0b0..eed6aff7 100644
--- a/src/Postmark/ClientBehaviour/Suppressions.php
+++ b/src/Postmark/ClientBehaviour/Suppressions.php
@@ -9,7 +9,6 @@
 
 use function sprintf;
 
-/** @internal \Postmark */
 trait Suppressions
 {
     /**
diff --git a/src/Postmark/ClientBehaviour/Templates.php b/src/Postmark/ClientBehaviour/Templates.php
index c713daf9..7740c125 100644
--- a/src/Postmark/ClientBehaviour/Templates.php
+++ b/src/Postmark/ClientBehaviour/Templates.php
@@ -10,8 +10,6 @@
 use function sprintf;
 
 /**
- * @internal \Postmark
- *
  * @see PostmarkClient
  *
  * @psalm-import-type TemplateId from PostmarkClient
diff --git a/src/Postmark/ClientBehaviour/Webhooks.php b/src/Postmark/ClientBehaviour/Webhooks.php
index 039357f9..5062fee5 100644
--- a/src/Postmark/ClientBehaviour/Webhooks.php
+++ b/src/Postmark/ClientBehaviour/Webhooks.php
@@ -13,8 +13,6 @@
 use function sprintf;
 
 /**
- * @internal \Postmark
- *
  * @see PostmarkClient
  *
  * @psalm-import-type HeaderList from PostmarkClient
diff --git a/src/Postmark/Models/CaseInsensitiveArray.php b/src/Postmark/Models/CaseInsensitiveArray.php
index 3f644159..e6108bde 100644
--- a/src/Postmark/Models/CaseInsensitiveArray.php
+++ b/src/Postmark/Models/CaseInsensitiveArray.php
@@ -20,8 +20,6 @@
  * CaseInsensitiveArray allows accessing elements with mixed-case keys.
  * This allows access to the array to be very forgiving. (i.e. If you access something
  * with the wrong CaSe, it'll still find the correct element)
- *
- * @internal Postmark
  */
 class CaseInsensitiveArray implements ArrayAccess, Iterator
 {