diff --git a/Assets/HoloToolkit/Build/Editor/BuildDeployTools.cs b/Assets/HoloToolkit/Build/Editor/BuildDeployTools.cs
index c11f56f9cf0..0a0fe3064f8 100644
--- a/Assets/HoloToolkit/Build/Editor/BuildDeployTools.cs
+++ b/Assets/HoloToolkit/Build/Editor/BuildDeployTools.cs
@@ -109,9 +109,20 @@ public static string CalcMSBuildPath(string msBuildVersion)
                 vswhereP.Dispose();
             }
 
-            output = output + @"\MSBuild\" + msBuildVersion + @"\Bin\MSBuild.exe";
-            output = output.Replace(Environment.NewLine, "");
-            return output;
+            string externalScriptingEditorPath = EditorPrefs.GetString("kScriptsDefaultApp");
+            string[] paths = output.Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
+
+            for (int i = 0; i < paths.Length; i++)
+            {
+                paths[i] = paths[i].Replace(Environment.NewLine, "");
+                if (externalScriptingEditorPath.Contains(paths[i]))
+                {
+                    return paths[i] + @"\MSBuild\" + msBuildVersion + @"\Bin\MSBuild.exe";
+                }
+            }
+
+            Debug.LogError("Unable to find a valid path to Visual Studio Instance!");
+            return string.Empty;
         }
 
         public static bool RestoreNugetPackages(string nugetPath, string storePath)