diff --git a/AutoRest/Generators/CSharp/CSharp.Tests/Utilities/ServiceController.cs b/AutoRest/Generators/CSharp/CSharp.Tests/Utilities/ServiceController.cs
index 88536dc0baf05..a35f84fd66e7b 100644
--- a/AutoRest/Generators/CSharp/CSharp.Tests/Utilities/ServiceController.cs
+++ b/AutoRest/Generators/CSharp/CSharp.Tests/Utilities/ServiceController.cs
@@ -169,8 +169,8 @@ public void StartServiceProcess()
                 else
                 {
                     throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
-                        "Failed to start {0} {1} .",
-                        npmPath, NpmArgument));
+                        "Failed to start {0} {1} '{2}'.",
+                        npmPath, NpmArgument, AcceptanceTestsPath));
                 }
             }
         }
diff --git a/gulpfile.js b/gulpfile.js
index 2c436eea03aed..356feb9a6f668 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -564,7 +564,7 @@ var xunitNetCoreXproj = [
 var defaultShellOptions = {
   verbosity: 3,
   env: {
-    AUTOREST_TEST_SERVER_PATH: path.resolve('AutoRest/TestServer')
+    AUTOREST_TEST_SERVER_PATH: path.resolve('./AutoRest/TestServer')
   }
 };
 
@@ -657,6 +657,7 @@ gulp.task('test', function(cb){
     runSequence(
       'test:xunit',
       'test:clientruntime',
+      'test:nugetPackages',
       'test:node',
       'test:node:azure',
       'test:ruby',
@@ -665,7 +666,6 @@ gulp.task('test', function(cb){
       'test:java:azure',
       'test:python',
       'test:python:azure',
-      'test:nugetPackages',
       cb);
   } else {
     runSequence(