diff --git a/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml.cs b/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml.cs
index 1e0f02275..75bd05354 100644
--- a/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml.cs
+++ b/BeWo/View/Detail/Accounting/GkvAbrechnungOverview.xaml.cs
@@ -57,12 +57,6 @@ namespace BeWo.View.Detail.Accounting
             _NewGkvAbrechnungPopUpView.CreateButtonClicked += NewGkvAbrechnungPopUpViewCreateButtonClicked;
 
             _Viewmodel.DateTimeSpanFilter = yearMonthFilter.FilterSpan;
-
-            var req = new GkvClientSumRequestJson();
-            req.GkvSecretKey = "DfDGNGn72PKfSYxSUsmRdzuBtpR9novewlmYU3gsjiFgSkaZZeylUXlbO42cWNqiKgLdMUFtWUNZT962F1raQDR7HGUzCNYsFeC";
-            req.Tenant = "demo";
-
-            var res = AppRequestSender.Send<GkvClientSumRequestJson, GkvClientSumResponseJson>(req, "http://localhost:3777/Host/GkvAbrechnungClient.aspx");
         }
 
         public DownloadLinkEngine DownloadLinkEngine { get; set; }
diff --git a/DakotaUnitTest/App.config b/DakotaUnitTest/App.config
index f2d389de2..118cb9c3c 100644
--- a/DakotaUnitTest/App.config
+++ b/DakotaUnitTest/App.config
@@ -12,7 +12,5 @@
     <add key="SendMailModuleGkvTestSmtpPassword" value="JJVjJntw2yaRDAxInotF" />
     <add key="SendMailModuleGkvTestSender" value="noreply@bewoplaner.de" />
     <add key="SendMailModuleGkvTestReceiver" value="dakota.exchange@ownsoft.de" />
-    
-    <add key="GkvSecretKey" value="DfDGNGn72PKfSYxSUsmRdzuBtpR9novewlmYU3gsjiFgSkaZZeylUXlbO42cWNqiKgLdMUFtWUNZT962F1raQDR7HGUzCNYsFeC" />
   </appSettings>
 </configuration>
\ No newline at end of file
diff --git a/DakotaUnitTest/GkvSumServer.cs b/DakotaUnitTest/GkvSumServer.cs
index 5545a38b6..ce3346788 100644
--- a/DakotaUnitTest/GkvSumServer.cs
+++ b/DakotaUnitTest/GkvSumServer.cs
@@ -26,12 +26,17 @@ namespace DakotaUnitTest
 
 			ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
 
-
 			var req = new GkvClientSumRequestJson();
-			req.GkvSecretKey = ConfigurationManager.AppSettings.Get("GkvSecretKey");
-			req.Tenant = "5000000000";
+			req.GkvSecretKey = "DfDGNGn72PKfSYxSUsmRdzuBtpR9novewlmYU3gsjiFgSkaZZeylUXlbO42cWNqiKgLdMUFtWUNZT962F1raQDR7HGUzCNYsFeC";
+			req.Tenant = "9005111114";
+			req.Start = new DateTime(2025, 1, 30);
+			req.End = new DateTime(2025, 1, 30, 10, 0, 0);
 
 			var res = AppRequestSender.Send<GkvClientSumRequestJson, GkvClientSumResponseJson>(req, "https://app5.bewoplaner.de/service/GkvAbrechnungClient.aspx");
+
+			var test = res.Sum;
+
+			Assert.IsTrue(res.Success);
 		}
 	}
 }
diff --git a/Host/GkvAbrechnungClient.aspx.cs b/Host/GkvAbrechnungClient.aspx.cs
index 485876c5d..c6493e368 100644
--- a/Host/GkvAbrechnungClient.aspx.cs
+++ b/Host/GkvAbrechnungClient.aspx.cs
@@ -129,12 +129,13 @@ namespace Host
 				if(sum is decimal s)
 				{
 					response.Sum = s;
-					response.Success = true;
 				}
 				else
 				{
-					response.Message = "no records";
+					response.Message = "sum is null";
 				}
+
+				response.Success = true;
 			}
 			catch (GkvException e)
 			{