diff --git a/EnvelopeGenerator.ServiceHost/Extensions/DependencyInjection.cs b/EnvelopeGenerator.ServiceHost/Extensions/DependencyInjection.cs
index 79736044..c9950e35 100644
--- a/EnvelopeGenerator.ServiceHost/Extensions/DependencyInjection.cs
+++ b/EnvelopeGenerator.ServiceHost/Extensions/DependencyInjection.cs
@@ -1,6 +1,8 @@
+using EnvelopeGenerator.Application.ThirdPartyModules.Queries;
 using EnvelopeGenerator.ServiceHost.Jobs;
 using EnvelopeGenerator.ServiceHost.Jobs.FinalizeDocument;
 using GdPicture14;
+using MediatR;
 using Microsoft.Extensions.Options;
 
 namespace EnvelopeGenerator.ServiceHost.Extensions;
@@ -26,12 +28,14 @@ public static class DependencyInjection
 
         //TODO: Check lifetime of services. They might be singleton or scoped.
         services.AddTransient<GdViewer>();
-        // Add LicenseManager
+        // Add LicenseManager – license key is read from DB via MediatR
         services.AddTransient(provider =>
         {
-            var options = provider.GetRequiredService<IOptions<WorkerOptions>>().Value;
+            using var scope = provider.CreateScope();
+            var mediator = scope.ServiceProvider.GetRequiredService<IMediator>();
+            var licenseKey = mediator.Send(new ReadThirdPartyModuleLicenseQuery { Name = "GdPicture" }).GetAwaiter().GetResult();
             var licenseManager = new LicenseManager();
-            licenseManager.RegisterKEY(options.GdPictureLicenseKey);
+            licenseManager.RegisterKEY(licenseKey);
             return licenseManager;
         });
         services.AddTransient<AnnotationManager>();