diff --git a/library/Reporting/Web/Forms/ReportForm.php b/library/Reporting/Web/Forms/ReportForm.php
index c378082..709bce3 100644
--- a/library/Reporting/Web/Forms/ReportForm.php
+++ b/library/Reporting/Web/Forms/ReportForm.php
@@ -19,6 +19,7 @@ class ReportForm extends CompatForm
 {
     use ProvidedReports;
 
+    /** @var ?int */
     protected $id;
 
     /** @var string Label to use for the submit button */
@@ -107,7 +108,7 @@ public function hasBeenSubmitted(): bool
             );
     }
 
-    protected function assemble()
+    protected function assemble(): void
     {
         $this->addElement('text', 'name', [
             'required'    => true,
@@ -179,7 +180,6 @@ protected function assemble()
 
         if (isset($values['reportlet'])) {
             $config = new Form();
-//            $config->populate($this->getValues());
 
             /** @var \Icinga\Module\Reporting\Hook\ReportHook $reportlet */
             $reportlet = new $values['reportlet']();
@@ -218,7 +218,7 @@ protected function assemble()
         }
     }
 
-    public function onSuccess()
+    public function onSuccess(): void
     {
         $db = Database::get();
 
diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 36b8734..581e1cc 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -145,6 +145,11 @@ parameters:
 			count: 1
 			path: application/forms/SelectBackendForm.php
 
+		-
+			message: "#^Call to an undefined method React\\\\Promise\\\\PromiseInterface\\:\\:otherwise\\(\\)\\.$#"
+			count: 1
+			path: library/Reporting/Actions/SendMail.php
+
 		-
 			message: "#^Method Icinga\\\\Module\\\\Reporting\\\\Actions\\\\SendMail\\:\\:execute\\(\\) has no return type specified\\.$#"
 			count: 1
@@ -680,31 +685,11 @@ parameters:
 			count: 1
 			path: library/Reporting/Web/Forms/ReportForm.php
 
-		-
-			message: "#^Method Icinga\\\\Module\\\\Reporting\\\\Web\\\\Forms\\\\ReportForm\\:\\:assemble\\(\\) has no return type specified\\.$#"
-			count: 1
-			path: library/Reporting/Web/Forms/ReportForm.php
-
-		-
-			message: "#^Method Icinga\\\\Module\\\\Reporting\\\\Web\\\\Forms\\\\ReportForm\\:\\:fromId\\(\\) has parameter \\$id with no type specified\\.$#"
-			count: 1
-			path: library/Reporting/Web/Forms/ReportForm.php
-
 		-
 			message: "#^Method Icinga\\\\Module\\\\Reporting\\\\Web\\\\Forms\\\\ReportForm\\:\\:listReports\\(\\) has no return type specified\\.$#"
 			count: 1
 			path: library/Reporting/Web/Forms/ReportForm.php
 
-		-
-			message: "#^Method Icinga\\\\Module\\\\Reporting\\\\Web\\\\Forms\\\\ReportForm\\:\\:onSuccess\\(\\) has no return type specified\\.$#"
-			count: 1
-			path: library/Reporting/Web/Forms/ReportForm.php
-
-		-
-			message: "#^Property Icinga\\\\Module\\\\Reporting\\\\Web\\\\Forms\\\\ReportForm\\:\\:\\$id has no type specified\\.$#"
-			count: 1
-			path: library/Reporting/Web/Forms/ReportForm.php
-
 		-
 			message: "#^Call to an undefined method object\\:\\:execute\\(\\)\\.$#"
 			count: 1