diff --git a/TIAMWebApp/Shared/Services/ServiceProviderDataService.cs b/TIAMWebApp/Shared/Services/ServiceProviderDataService.cs
index b050a6f4..816be767 100644
--- a/TIAMWebApp/Shared/Services/ServiceProviderDataService.cs
+++ b/TIAMWebApp/Shared/Services/ServiceProviderDataService.cs
@@ -21,7 +21,7 @@ namespace TIAMWebApp.Shared.Application.Services
         private readonly ISecureStorageHandler secureStorageHandler;
         private readonly LoggerClient<ServiceProviderDataService> _logger;
 
-        private AdminSignalRClient _adminSignalRClient;
+        private readonly AdminSignalRClient _adminSignalRClient;
 
         public ServiceProviderDataService(HttpClient http, ISecureStorageHandler secureStorageHandler, AdminSignalRClient adminSignalRClient, IEnumerable<IAcLogWriterClientBase> logWriters)
         {