diff --git a/Module/ModuleManager.php b/Module/ModuleManager.php
index 06b9b94f5..d6ec81291 100644
--- a/Module/ModuleManager.php
+++ b/Module/ModuleManager.php
@@ -604,7 +604,7 @@ final class ModuleManager
                 $this->initModule($module);
             }
 
-            return $this->running[$module];
+            return $this->running[$module] ?? new NullModule();
         } catch (\Exception $e) {
             throw $e;
         }
diff --git a/Module/NullModule.php b/Module/NullModule.php
index 79b5841a2..3c147ae8a 100644
--- a/Module/NullModule.php
+++ b/Module/NullModule.php
@@ -24,4 +24,5 @@ namespace phpOMS\Module;
  */
 final class NullModule extends ModuleAbstract
 {
+    public function __construct() {}
 }