diff --git a/.github/workflows/e2e-test.yml b/.github/workflows/e2e-test.yml
index 4e0e0e6..1852919 100644
--- a/.github/workflows/e2e-test.yml
+++ b/.github/workflows/e2e-test.yml
@@ -42,7 +42,7 @@ jobs:
         id: astarte
         uses: astarte-platform/astarte-cluster-action@v1
         with:
-          astarte_version: "1.0.4"
+          astarte_version: "1.1.1"
       - name: Checkout sources
         uses: actions/checkout@v3
       - name: Install interface
diff --git a/AstarteDeviceSDKCSharpE2E.Tests/AstarteAggregateDeviceTest.cs b/AstarteDeviceSDKCSharpE2E.Tests/AstarteAggregateDeviceTest.cs
index be7f914..4711590 100644
--- a/AstarteDeviceSDKCSharpE2E.Tests/AstarteAggregateDeviceTest.cs
+++ b/AstarteDeviceSDKCSharpE2E.Tests/AstarteAggregateDeviceTest.cs
@@ -120,9 +120,6 @@ public async void AggregateFromServerToDevice()
 
             Dictionary<string, object> data = astarteMockDevice.MockDataDictionary;
 
-            data.Remove("datetime_endpoint");
-            data.Remove("datetimearray_endpoint");
-
             Thread.Sleep(500);
 
             await astarteHttpRequestTest
@@ -140,13 +137,10 @@ public void ValueReceived(AstarteAggregateDatastreamEvent e)
             dynamic jsonInfo = JsonConvert.SerializeObject(e.GetValues());
 
             Dictionary<string, object> data = astarteMockDevice.MockDataDictionary;
-            data["datetime_endpoint"] = new DateTime();
-            data["datetimearray_endpoint"] = new DateTime[0];
 
             astarteAggregateData = JsonConvert.DeserializeObject
                     <MockDataDevice>(jsonInfo.ToString());
 
-
             Assert.True(AstarteMockDevice.MockData.Equals(astarteAggregateData));
         }
     }