diff --git a/tests/ScadaLink.Commons.Tests/Entities/NotificationEntityTests.cs b/tests/ScadaLink.Commons.Tests/Entities/NotificationEntityTests.cs
index 75bc2c5..a0f593f 100644
--- a/tests/ScadaLink.Commons.Tests/Entities/NotificationEntityTests.cs
+++ b/tests/ScadaLink.Commons.Tests/Entities/NotificationEntityTests.cs
@@ -22,12 +22,12 @@ public class NotificationEntityTests
     }
 
     [Fact]
-    public void Constructor_NullListName_Throws()
-        => Assert.Throws<ArgumentNullException>(
-            () => new Notification("id", NotificationType.Email, null!, "s", "b", "SiteA"));
-
-    [Fact]
-    public void Constructor_NullNotificationId_Throws()
-        => Assert.Throws<ArgumentNullException>(
-            () => new Notification(null!, NotificationType.Email, "list", "s", "b", "SiteA"));
+    public void Constructor_NullArguments_Throw()
+    {
+        Assert.Throws<ArgumentNullException>(() => new Notification(null!, NotificationType.Email, "list", "s", "b", "SiteA"));
+        Assert.Throws<ArgumentNullException>(() => new Notification("id", NotificationType.Email, null!, "s", "b", "SiteA"));
+        Assert.Throws<ArgumentNullException>(() => new Notification("id", NotificationType.Email, "list", null!, "b", "SiteA"));
+        Assert.Throws<ArgumentNullException>(() => new Notification("id", NotificationType.Email, "list", "s", null!, "SiteA"));
+        Assert.Throws<ArgumentNullException>(() => new Notification("id", NotificationType.Email, "list", "s", "b", null!));
+    }
 }