diff --git a/src/Admin_Pages/Admin_Page_Collection.php b/src/Admin_Pages/Admin_Page_Collection.php
index 55cb89f..3d9f605 100644
--- a/src/Admin_Pages/Admin_Page_Collection.php
+++ b/src/Admin_Pages/Admin_Page_Collection.php
@@ -54,9 +54,9 @@ public function __construct( array $admin_pages ) {
 	 *
 	 * @since n.e.x.t
 	 *
-	 * @return Traversable Collection iterator.
+	 * @return ArrayIterator<int, Admin_Page> Collection iterator.
 	 */
-	public function getIterator(): Traversable /* @phpstan-ignore-line */ {
+	public function getIterator(): Traversable {
 		return new ArrayIterator( $this->admin_pages );
 	}
 
diff --git a/src/Privacy/Personal_Data_Eraser_Collection.php b/src/Privacy/Personal_Data_Eraser_Collection.php
index 8969bc1..17f8a1c 100644
--- a/src/Privacy/Personal_Data_Eraser_Collection.php
+++ b/src/Privacy/Personal_Data_Eraser_Collection.php
@@ -54,9 +54,9 @@ public function __construct( array $erasers ) {
 	 *
 	 * @since n.e.x.t
 	 *
-	 * @return Traversable Collection iterator.
+	 * @return ArrayIterator<int, Personal_Data_Eraser> Collection iterator.
 	 */
-	public function getIterator(): Traversable /* @phpstan-ignore-line */ {
+	public function getIterator(): Traversable {
 		return new ArrayIterator( $this->erasers );
 	}
 
diff --git a/src/Privacy/Personal_Data_Exporter_Collection.php b/src/Privacy/Personal_Data_Exporter_Collection.php
index d7da700..b39a026 100644
--- a/src/Privacy/Personal_Data_Exporter_Collection.php
+++ b/src/Privacy/Personal_Data_Exporter_Collection.php
@@ -54,9 +54,9 @@ public function __construct( array $exporters ) {
 	 *
 	 * @since n.e.x.t
 	 *
-	 * @return Traversable Collection iterator.
+	 * @return ArrayIterator<int, Personal_Data_Exporter> Collection iterator.
 	 */
-	public function getIterator(): Traversable /* @phpstan-ignore-line */ {
+	public function getIterator(): Traversable {
 		return new ArrayIterator( $this->exporters );
 	}
 
diff --git a/src/REST_Routes/REST_Route_Collection.php b/src/REST_Routes/REST_Route_Collection.php
index ee6c269..55752fd 100644
--- a/src/REST_Routes/REST_Route_Collection.php
+++ b/src/REST_Routes/REST_Route_Collection.php
@@ -54,9 +54,9 @@ public function __construct( array $routes ) {
 	 *
 	 * @since n.e.x.t
 	 *
-	 * @return Traversable Collection iterator.
+	 * @return ArrayIterator<int, REST_Route> Collection iterator.
 	 */
-	public function getIterator(): Traversable /* @phpstan-ignore-line */ {
+	public function getIterator(): Traversable {
 		return new ArrayIterator( $this->routes );
 	}