diff --git a/src/AzureIoTHub.Portal.Tests.Unit/Server/Services/EdgeDeviceServiceTest.cs b/src/AzureIoTHub.Portal.Tests.Unit/Server/Services/EdgeDeviceServiceTest.cs
index 8545f313c..79b9f2ccf 100644
--- a/src/AzureIoTHub.Portal.Tests.Unit/Server/Services/EdgeDeviceServiceTest.cs
+++ b/src/AzureIoTHub.Portal.Tests.Unit/Server/Services/EdgeDeviceServiceTest.cs
@@ -603,7 +603,7 @@ public async Task ExecuteMethodRestartModuleShouldExecuteC2DMethod(string method
             MockRepository.VerifyAll();
         }
 
-        [TestCase("test"]
+        [TestCase("test")]
         public async Task ExecuteMethodTestShouldExecuteC2DMethod(string methodName)
         {
             // Arrange