diff --git a/tests/Kiota.Tests/KiotaHostTests.cs b/tests/Kiota.Tests/KiotaHostTests.cs
index 4b8af31b91..5e3b4748c8 100644
--- a/tests/Kiota.Tests/KiotaHostTests.cs
+++ b/tests/Kiota.Tests/KiotaHostTests.cs
@@ -9,12 +9,23 @@ public class KiotaHostTests
     {
         [Fact]
         public async Task ThrowsOnInvalidOutputPath() {
-            await KiotaHost.GetRootCommand().InvokeAsync(new string[] { "-o", "X:\\doesnexit" });
+            await KiotaHost.GetRootCommand().InvokeAsync(new string[] { "-o", "A:\\doesnexit" });
         }
         [Fact]
         public async Task ThrowsOnInvalidInputPath() {
-            await KiotaHost.GetRootCommand().InvokeAsync(new string[] { "-d", "X:\\doesnexit" });
-            await KiotaHost.GetRootCommand().InvokeAsync(new string[] { "-d", "https://nonexistentdomain.net/doesnexit" });
+            await KiotaHost.GetRootCommand().InvokeAsync(new string[] { "-d", "A:\\doesnexit" });
+        }
+        [Fact]
+        public async Task ThrowsOnInvalidInputUrl() {
+            await KiotaHost.GetRootCommand().InvokeAsync(new string[] { "-d", "https://nonexistentdomain56a535ba-bda6-405e-b5e2-ef5f11bf1003.net/doesnexit" });
+        }
+        [Fact]
+        public async Task ThrowsOnInvalidLanguage() {
+            await KiotaHost.GetRootCommand().InvokeAsync(new string[] { "-l", "Pascal" });
+        }
+        [Fact]
+        public async Task ThrowsOnInvalidClassName() {
+            await KiotaHost.GetRootCommand().InvokeAsync(new string[] { "-c", ".Graph" });
         }
     }
 }