diff --git a/api/newsletter/subscribe.php b/api/newsletter/subscribe.php
index 8ee23c6..f138ff1 100644
--- a/api/newsletter/subscribe.php
+++ b/api/newsletter/subscribe.php
@@ -2,7 +2,6 @@
 	declare(strict_types = 1);
 	namespace Kimendisch\Sbgg_Jetzt;
 	use Flake\Excuse;
-	use Flake\Error;
 	use Flake\Id64;
 	
 	// CHECK CSRF PROTECTION //
diff --git a/api/newsletter/unsubscribe.php b/api/newsletter/unsubscribe.php
index 604c8de..a67d1f3 100644
--- a/api/newsletter/unsubscribe.php
+++ b/api/newsletter/unsubscribe.php
@@ -2,7 +2,6 @@
 	declare(strict_types = 1);
 	namespace Kimendisch\Sbgg_Jetzt;
 	use Flake\Excuse;
-	use Flake\Error;
 	use Flake\Id64;
 	
 	// CHECK CSRF PROTECTION //
diff --git a/api/newsletter/verify.php b/api/newsletter/verify.php
index 3693d64..6bab2d0 100644
--- a/api/newsletter/verify.php
+++ b/api/newsletter/verify.php
@@ -2,7 +2,6 @@
 	declare(strict_types = 1);
 	namespace Kimendisch\Sbgg_Jetzt;
 	use Flake\Excuse;
-	use Flake\Error;
 	
 	// CHECK CSRF PROTECTION //
 	$x_cookieless_csrf_protection = getallheaders()["x-cookieless-csrf-protection"] ?? null;
diff --git a/page/admin/newsletter/overview.php b/page/admin/newsletter/overview.php
index 9bfb3b2..81ae8ed 100644
--- a/page/admin/newsletter/overview.php
+++ b/page/admin/newsletter/overview.php
@@ -1,6 +1,7 @@
 <?php
 	declare(strict_types = 1);
 	namespace Kimendisch\Sbgg_Jetzt;
+	use DateTimeImmutable;
 	use Flake\Lang;
 	use Flake\Lang_Dict;
 	use Flake\Page;
@@ -72,7 +73,7 @@
 							$date_formatted = "System Message";
 							
 						} else {
-							$date = new \DateTimeImmutable($date_raw);
+							$date = new DateTimeImmutable($date_raw);
 							$date_formatted = $date->format('d M Y');
 						}
 						
diff --git a/page/newsletter/subscribe/index.php b/page/newsletter/subscribe/index.php
index d3c33ad..c72a21d 100644
--- a/page/newsletter/subscribe/index.php
+++ b/page/newsletter/subscribe/index.php
@@ -4,13 +4,10 @@
 	use Flake\Lang;
 	use Flake\Lang_Dict;
 	use Flake\Page;
-	use Flake\Hidden;
-	use Flake\File;
 	use Flake\Project;
 	use Flake\Url;
 	use Flake\Url_Redirect;
 	use Flake\Request;
-	use Flake\Id64;
 	
 	// COLLECT REQUEST DATA //
 	// mail address
diff --git a/page/newsletter/unsubscribe/index.php b/page/newsletter/unsubscribe/index.php
index 7157b16..8dd39a7 100644
--- a/page/newsletter/unsubscribe/index.php
+++ b/page/newsletter/unsubscribe/index.php
@@ -4,13 +4,11 @@
 	use Flake\Lang;
 	use Flake\Lang_Dict;
 	use Flake\Page;
-	use Flake\Hidden;
 	use Flake\File;
 	use Flake\Project;
 	use Flake\Url;
 	use Flake\Url_Redirect;
 	use Flake\Request;
-	use Flake\Id64;
 	
 	// COLLECT REQUEST DATA //
 	// mail address