diff --git a/src/Microsoft.AspNetCore.Server.Testing/Common/RetryHelper.cs b/src/Microsoft.AspNetCore.Server.Testing/Common/RetryHelper.cs
index 947a0b5d33..7c12388af9 100644
--- a/src/Microsoft.AspNetCore.Server.Testing/Common/RetryHelper.cs
+++ b/src/Microsoft.AspNetCore.Server.Testing/Common/RetryHelper.cs
@@ -57,7 +57,7 @@ namespace Microsoft.AspNetCore.Server.Testing
                     else
                     {
                         if (exception is HttpRequestException
-#if DNX451 || NET451
+#if NET451
                         || exception is System.Net.WebException
 #endif
                         )
diff --git a/src/Microsoft.AspNetCore.Server.Testing/Deployers/ApplicationDeployerFactory.cs b/src/Microsoft.AspNetCore.Server.Testing/Deployers/ApplicationDeployerFactory.cs
index 4576902281..3e54a1eecb 100644
--- a/src/Microsoft.AspNetCore.Server.Testing/Deployers/ApplicationDeployerFactory.cs
+++ b/src/Microsoft.AspNetCore.Server.Testing/Deployers/ApplicationDeployerFactory.cs
@@ -33,7 +33,7 @@ namespace Microsoft.AspNetCore.Server.Testing
             {
                 case ServerType.IISExpress:
                     return new IISExpressDeployer(deploymentParameters, logger);
-#if DNX451
+#if NET451
                 case ServerType.IIS:
                     return new IISDeployer(deploymentParameters, logger);
 #endif