|  | @@ -145,7 +145,7 @@ namespace Grpc.IntegrationTesting
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				|  |  |              if (options.TestCase == "jwt_token_creds")
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				|  |  |              {
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				|  |  | -#if !NETSTANDARD1_5
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				|  |  | +#if !NETCOREAPP1_0
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				|  |  |                  var googleCredential = await GoogleCredential.GetApplicationDefaultAsync();
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				|  |  |                  Assert.IsTrue(googleCredential.IsCreateScopedRequired);
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				|  |  |                  credentials = ChannelCredentials.Create(credentials, googleCredential.ToCallCredentials());
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				|  | @@ -157,7 +157,7 @@ namespace Grpc.IntegrationTesting
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				|  |  |  
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				|  |  |              if (options.TestCase == "compute_engine_creds")
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				|  |  |              {
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				|  |  | -#if !NETSTANDARD1_5
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				|  |  | +#if !NETCOREAPP1_0
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				|  |  |                  var googleCredential = await GoogleCredential.GetApplicationDefaultAsync();
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				|  |  |                  Assert.IsFalse(googleCredential.IsCreateScopedRequired);
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				|  |  |                  credentials = ChannelCredentials.Create(credentials, googleCredential.ToCallCredentials());
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				|  | @@ -395,7 +395,7 @@ namespace Grpc.IntegrationTesting
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				|  |  |          public static async Task RunOAuth2AuthTokenAsync(TestService.TestServiceClient client, string oauthScope)
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				|  |  |          {
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				|  |  | -#if !NETSTANDARD1_5
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				|  |  | +#if !NETCOREAPP1_0
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				|  |  |              Console.WriteLine("running oauth2_auth_token");
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				|  |  |              ITokenAccess credential = (await GoogleCredential.GetApplicationDefaultAsync()).CreateScoped(new[] { oauthScope });
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				|  |  |              string oauth2Token = await credential.GetAccessTokenForRequestAsync();
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				|  | @@ -421,7 +421,7 @@ namespace Grpc.IntegrationTesting
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				|  |  |  
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				|  |  |          public static async Task RunPerRpcCredsAsync(TestService.TestServiceClient client, string oauthScope)
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				|  |  |          {
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				|  |  | -#if !NETSTANDARD1_5
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				|  |  | +#if !NETCOREAPP1_0
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				|  |  |              Console.WriteLine("running per_rpc_creds");
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				|  |  |              ITokenAccess googleCredential = await GoogleCredential.GetApplicationDefaultAsync();
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				|  |  |  
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				|  | @@ -731,7 +731,7 @@ namespace Grpc.IntegrationTesting
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				|  |  |          // extracts the client_email field from service account file used for auth test cases
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				|  |  |          private static string GetEmailFromServiceAccountFile()
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				|  |  |          {
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				|  |  | -#if !NETSTANDARD1_5
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				|  |  | +#if !NETCOREAPP1_0
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				|  |  |              string keyFile = Environment.GetEnvironmentVariable("GOOGLE_APPLICATION_CREDENTIALS");
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				|  |  |              Assert.IsNotNull(keyFile);
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				|  |  |              var jobject = JObject.Parse(File.ReadAllText(keyFile));
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