diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/AOTCompile.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/AOTCompile.cs
index f2f854765101..3249cdaa9b48 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/AOTCompile.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/AOTCompile.cs
@@ -338,7 +338,7 @@ public override bool Execute ()
 				environment [item.ItemSpec] = item.GetMetadata ("Value");
 
 			ForEach (listOfArguments, (arg) => {
-				ExecuteAsync (AOTCompilerPath, arg.Arguments, environment: environment, sdkDevPath: GetSdkDevPath (), showErrorIfFailure: false /* we show our own error below */)
+				ExecuteAsync (AOTCompilerPath, arg.Arguments, environment: environment, showErrorIfFailure: false /* we show our own error below */)
 					.ContinueWith ((v) => {
 						if (v.Result.ExitCode != 0)
 							Log.LogError (MSBStrings.E7118 /* Failed to AOT compile {0}, the AOT compiler exited with code {1} */, Path.GetFileName (arg.Input), v.Result.ExitCode);
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/AlTool.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/AlTool.cs
index 1ba536e83233..a36744ecd43e 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/AlTool.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/AlTool.cs
@@ -41,7 +41,7 @@ public override bool Execute ()
 				return false;
 
 			cancellationTokenSource = new CancellationTokenSource ();
-			var rv = ExecuteAsync (Log, executable, args, sdkDevPath: GetSdkDevPath (), cancellationToken: cancellationTokenSource.Token).Result;
+			var rv = ExecuteAsync (executable, args, cancellationToken: cancellationTokenSource.Token).Result;
 			LogErrorsFromOutput (rv.Output.MergedOutput);
 			return !Log.HasLoggedErrors;
 		}
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/BGen.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/BGen.cs
index 59e4c3cf065f..1dce72ab1386 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/BGen.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/BGen.cs
@@ -286,7 +286,7 @@ public override bool Execute ()
 				return false;
 
 			cancellationTokenSource = new CancellationTokenSource ();
-			ExecuteAsync (Log, executable, args, environment: env, cancellationToken: cancellationTokenSource.Token).Wait ();
+			ExecuteAsync (executable, args, environment: env, cancellationToken: cancellationTokenSource.Token).Wait ();
 			return !Log.HasLoggedErrors;
 		}
 
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/Codesign.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/Codesign.cs
index 62deffacc052..cf5a9f923574 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/Codesign.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/Codesign.cs
@@ -362,7 +362,7 @@ void Sign (SignInfo info)
 			var environment = new Dictionary<string, string?> () {
 				{ "CODESIGN_ALLOCATE", GetCodesignAllocate (item) },
 			};
-			var rv = ExecuteAsync (fileName, arguments, null, environment).Result;
+			var rv = ExecuteAsync (fileName, arguments, environment).Result;
 			var exitCode = rv.ExitCode;
 			var messages = rv.Output.StandardOutput;
 
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/CompileNativeCode.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/CompileNativeCode.cs
index a8a4d5489b02..affd9e1f3fae 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/CompileNativeCode.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/CompileNativeCode.cs
@@ -139,7 +139,7 @@ public override bool Execute ()
 				arguments.Add ("-c");
 				arguments.Add (src);
 
-				processes [i] = ExecuteAsync ("xcrun", arguments, sdkDevPath: GetSdkDevPath ());
+				processes [i] = ExecuteAsync ("xcrun", arguments);
 			}
 
 			System.Threading.Tasks.Task.WaitAll (processes);
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/CompileSceneKitAssets.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/CompileSceneKitAssets.cs
index 53a3826f1b8c..82d47a98272b 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/CompileSceneKitAssets.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/CompileSceneKitAssets.cs
@@ -83,8 +83,7 @@ Task CopySceneKitAssets (string scnassets, string output, string intermediate)
 			args.Add ($"--resources-folder-path={AppBundleName}");
 
 			var executable = GetExecutable (args, ToolName, CopySceneKitAssetsPath);
-
-			return ExecuteAsync (executable, args, sdkDevPath: GetSdkDevPath (), environment: environment, showErrorIfFailure: true);
+			return ExecuteAsync (executable, args, environment: environment, showErrorIfFailure: true);
 		}
 
 		static bool TryGetScnAssetsPath (string file, out string scnassets)
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/CoreMLCompiler.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/CoreMLCompiler.cs
index 2f714877db5c..1d17ae488e84 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/CoreMLCompiler.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/CoreMLCompiler.cs
@@ -55,7 +55,7 @@ int Compile (ITaskItem item, string outputDir, string log, string partialPlist)
 			args.Add (partialPlist);
 
 			var executable = GetExecutable (args, ToolName, CoreMlcPath);
-			var rv = ExecuteAsync (executable, args, GetSdkDevPath ()).Result;
+			var rv = ExecuteAsync (executable, args).Result;
 			var exitCode = rv.ExitCode;
 			var output = rv.Output.StandardOutput;
 			File.WriteAllText (log, output);
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/CreateAssetPack.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/CreateAssetPack.cs
index e91884c40685..264134ac29d2 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/CreateAssetPack.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/CreateAssetPack.cs
@@ -80,7 +80,7 @@ public override bool Execute ()
 			var args = GenerateCommandLineCommands ();
 			var executable = GetExecutable (args, "zip", ZipPath);
 			cancellationTokenSource = new CancellationTokenSource ();
-			ExecuteAsync (Log, executable, args, workingDirectory: GetWorkingDirectory (), cancellationToken: cancellationTokenSource.Token).Wait ();
+			ExecuteAsync (executable, args, workingDirectory: GetWorkingDirectory (), cancellationToken: cancellationTokenSource.Token).Wait ();
 			return !Log.HasLoggedErrors;
 		}
 
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/CreateInstallerPackage.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/CreateInstallerPackage.cs
index 3d58f455be4e..b69a273f24cf 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/CreateInstallerPackage.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/CreateInstallerPackage.cs
@@ -81,7 +81,7 @@ public override bool Execute ()
 			var args = GenerateCommandLineCommands ();
 			var executable = GetExecutable (args, "productbuild", ProductBuildPath);
 			cancellationTokenSource = new CancellationTokenSource ();
-			ExecuteAsync (Log, executable, args, workingDirectory: OutputDirectory, cancellationToken: cancellationTokenSource.Token).Wait ();
+			ExecuteAsync (executable, args, workingDirectory: OutputDirectory, cancellationToken: cancellationTokenSource.Token).Wait ();
 			return !Log.HasLoggedErrors;
 		}
 
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/DSymUtil.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/DSymUtil.cs
index ff6da8a221fc..bb3abba9483c 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/DSymUtil.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/DSymUtil.cs
@@ -62,7 +62,7 @@ void ExecuteDSymUtil (ITaskItem item, List<ITaskItem> contentFiles)
 			args.Add (dSymDir);
 
 			args.Add (Path.GetFullPath (item.ItemSpec));
-			ExecuteAsync ("xcrun", args, sdkDevPath: GetSdkDevPath ()).Wait ();
+			ExecuteAsync ("xcrun", args).Wait ();
 
 			var contentsDir = Path.Combine (dSymDir, "Contents");
 			if (Directory.Exists (contentsDir))
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/Ditto.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/Ditto.cs
index 3ddc82f3a050..c1d40d685b6a 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/Ditto.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/Ditto.cs
@@ -103,7 +103,7 @@ bool ExecuteImpl ()
 			}
 
 			cancellationTokenSource = new CancellationTokenSource ();
-			ExecuteAsync (Log, executable, args, cancellationToken: cancellationTokenSource.Token).Wait ();
+			ExecuteAsync (executable, args, cancellationToken: cancellationTokenSource.Token).Wait ();
 
 			// Create a list of all the files we've copied
 			if (CreateOutputFiles) {
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/GetMlaunchArguments.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/GetMlaunchArguments.cs
index 87cba111a0a1..9d9cb42d2326 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/GetMlaunchArguments.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/GetMlaunchArguments.cs
@@ -109,7 +109,7 @@ public IPhoneDeviceType DeviceType {
 				var tmpfile = Path.GetTempFileName ();
 				try {
 					var output = new StringBuilder ();
-					var result = ExecuteAsync (MlaunchPath, new string [] { "--listsim", tmpfile }, GetSdkDevPath ()).Result;
+					var result = ExecuteAsync (MlaunchPath, new string [] { "--listsim", tmpfile }).Result;
 					if (result.ExitCode != 0)
 						return string.Empty;
 					simulator_list = File.ReadAllText (tmpfile);
@@ -127,7 +127,7 @@ public IPhoneDeviceType DeviceType {
 				var tmpfile = Path.GetTempFileName ();
 				try {
 					var output = new StringBuilder ();
-					var result = ExecuteAsync (MlaunchPath, new string [] { $"--listdev:{tmpfile}", "--output-format:xml", "--use-amdevice:false" }, GetSdkDevPath ()).Result;
+					var result = ExecuteAsync (MlaunchPath, new string [] { $"--listdev:{tmpfile}", "--output-format:xml", "--use-amdevice:false" }).Result;
 					if (result.ExitCode != 0)
 						return string.Empty;
 					device_list = File.ReadAllText (tmpfile);
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/InstallNameTool.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/InstallNameTool.cs
index 465fa7899d19..341c6dbe1b01 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/InstallNameTool.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/InstallNameTool.cs
@@ -47,7 +47,7 @@ public override bool Execute ()
 				arguments.Add (input.GetMetadata ("DynamicLibraryId"));
 				arguments.Add (temporaryTarget);
 
-				processes [i] = ExecuteAsync ("xcrun", arguments, sdkDevPath: GetSdkDevPath ()).ContinueWith ((v) => {
+				processes [i] = ExecuteAsync ("xcrun", arguments).ContinueWith ((v) => {
 					if (v.IsFaulted)
 						throw v.Exception;
 					if (v.Status == TaskStatus.RanToCompletion) {
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/LinkNativeCode.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/LinkNativeCode.cs
index 2890161c42b6..fb7a540cd330 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/LinkNativeCode.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/LinkNativeCode.cs
@@ -210,7 +210,7 @@ bool ExecuteUnsafe ()
 					arguments.Add (flag.ItemSpec);
 			}
 
-			var rv = ExecuteAsync ("xcrun", arguments, sdkDevPath: GetSdkDevPath (), showErrorIfFailure: false).Result;
+			var rv = ExecuteAsync ("xcrun", arguments, showErrorIfFailure: false).Result;
 			if (rv.ExitCode != 0) {
 				var stderr = rv.Output.MergedOutput;
 #if NET
@@ -281,7 +281,7 @@ string ConvertEntitlementsToDerEntitlements (string entitlements)
 				"-o", derEntitlements,
 				"--raw",
 			};
-			ExecuteAsync ("xcrun", arguments, sdkDevPath: GetSdkDevPath ()).Wait ();
+			ExecuteAsync ("xcrun", arguments).Wait ();
 			return derEntitlements;
 		}
 
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/MergeAppBundles.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/MergeAppBundles.cs
index 097f9430f5eb..dd9f8bf3ad13 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/MergeAppBundles.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/MergeAppBundles.cs
@@ -438,7 +438,7 @@ void MergeMachOFiles (string output, IList<Entry> input)
 			arguments.Add ("-output");
 			arguments.Add (output);
 			arguments.AddRange (sourceFiles);
-			ExecuteAsync ("lipo", arguments, sdkDevPath: GetSdkDevPath ()).Wait ();
+			ExecuteAsync ("lipo", arguments).Wait ();
 		}
 
 		FileType GetFileType (string path)
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/Metal.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/Metal.cs
index d02721e481f0..b9def4690661 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/Metal.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/Metal.cs
@@ -93,7 +93,7 @@ public override bool Execute ()
 			args.Add (SourceFile!.ItemSpec);
 
 			cancellationTokenSource = new CancellationTokenSource ();
-			ExecuteAsync (Log, executable, args, environment: env, cancellationToken: cancellationTokenSource.Token).Wait ();
+			ExecuteAsync (executable, args, environment: env, cancellationToken: cancellationTokenSource.Token).Wait ();
 
 			return !Log.HasLoggedErrors;
 		}
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/MetalLib.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/MetalLib.cs
index 823509cd2437..ecdf6648cd42 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/MetalLib.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/MetalLib.cs
@@ -51,7 +51,7 @@ public override bool Execute ()
 			var executable = GetExecutable (args, "metallib", MetalLibPath);
 
 			cancellationTokenSource = new CancellationTokenSource ();
-			ExecuteAsync (Log, executable, args, environment: env, cancellationToken: cancellationTokenSource.Token).Wait ();
+			ExecuteAsync (executable, args, environment: env, cancellationToken: cancellationTokenSource.Token).Wait ();
 
 			return !Log.HasLoggedErrors;
 		}
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/OptimizeImage.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/OptimizeImage.cs
index 4fafda29588c..d6839c846fa3 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/OptimizeImage.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/OptimizeImage.cs
@@ -89,7 +89,7 @@ public override bool Execute ()
 			ForEach (listOfArguments, (arg) => {
 				var args = arg.Arguments;
 				var executable = GetExecutable (args, "pngcrush", PngCrushPath);
-				ExecuteAsync (Log, executable, args, sdkDevPath: GetSdkDevPath (), showErrorIfFailure: false /* we show our own error below */, cancellationToken: cancellationTokenSource.Token)
+				ExecuteAsync (executable, args, showErrorIfFailure: false /* we show our own error below */, cancellationToken: cancellationTokenSource.Token)
 					.ContinueWith ((v) => {
 						Execution execution = v.Result;
 						if (execution.ExitCode != 0)
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/OptimizePropertyList.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/OptimizePropertyList.cs
index 160d0d587a25..5e61f5e0e2f0 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/OptimizePropertyList.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/OptimizePropertyList.cs
@@ -50,7 +50,7 @@ public override bool Execute ()
 			var args = GenerateCommandLineCommands ();
 			var executable = GetExecutable (args, "plutil", PlutilPath);
 			cancellationTokenSource = new CancellationTokenSource ();
-			ExecuteAsync (Log, executable, args, cancellationToken: cancellationTokenSource.Token).Wait ();
+			ExecuteAsync (executable, args, cancellationToken: cancellationTokenSource.Token).Wait ();
 			return !Log.HasLoggedErrors;
 		}
 
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/ScnTool.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/ScnTool.cs
index 1280ff5bd6af..199aae1f61bf 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/ScnTool.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/ScnTool.cs
@@ -88,7 +88,7 @@ public override bool Execute ()
 			}
 
 			ForEach (listOfArguments, (arg) => {
-				ExecuteAsync ("xcrun", arg.Arguments, sdkDevPath: GetSdkDevPath ()).Wait ();
+				ExecuteAsync ("xcrun", arg.Arguments).Wait ();
 			});
 
 			BundleResources = bundleResources.ToArray ();
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/SpotlightIndexer.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/SpotlightIndexer.cs
index eff7361b6429..7d35f420e79d 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/SpotlightIndexer.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/SpotlightIndexer.cs
@@ -33,7 +33,7 @@ public override bool Execute ()
 			};
 			var executable = GetExecutable (args, "mdimport", MdimportPath);
 			cancellationTokenSource = new CancellationTokenSource ();
-			ExecuteAsync (Log, executable, args, cancellationToken: cancellationTokenSource.Token).Wait ();
+			ExecuteAsync (executable, args, cancellationToken: cancellationTokenSource.Token).Wait ();
 			return !Log.HasLoggedErrors;
 		}
 
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/XamarinTask.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/XamarinTask.cs
index a95732ea6cf6..d52727b1a4be 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/XamarinTask.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/XamarinTask.cs
@@ -109,13 +109,13 @@ protected string GetSdkPlatform (bool isSimulator)
 			return PlatformFrameworkHelper.GetSdkPlatform (Platform, isSimulator);
 		}
 
-		internal protected System.Threading.Tasks.Task<Execution> ExecuteAsync (string fileName, IList<string> arguments, string? sdkDevPath = null, Dictionary<string, string?>? environment = null, bool showErrorIfFailure = true, string? workingDirectory = null, CancellationToken? cancellationToken = null)
+		internal protected System.Threading.Tasks.Task<Execution> ExecuteAsync (string fileName, IList<string> arguments, Dictionary<string, string?>? environment = null, bool showErrorIfFailure = true, string? workingDirectory = null, CancellationToken? cancellationToken = null)
 		{
-			return ExecuteAsync (Log, fileName, arguments, sdkDevPath, environment, showErrorIfFailure, workingDirectory, cancellationToken);
+			return ExecuteAsync (Log, fileName, arguments, SdkDevPath, environment, showErrorIfFailure, workingDirectory, cancellationToken);
 		}
 
 		static int executionCounter;
-		internal protected static async System.Threading.Tasks.Task<Execution> ExecuteAsync (TaskLoggingHelper log, string fileName, IList<string> arguments, string? sdkDevPath = null, Dictionary<string, string?>? environment = null, bool showErrorIfFailure = true, string? workingDirectory = null, CancellationToken? cancellationToken = null)
+		static async System.Threading.Tasks.Task<Execution> ExecuteAsync (TaskLoggingHelper log, string fileName, IList<string> arguments, string? sdkDevPath = null, Dictionary<string, string?>? environment = null, bool showErrorIfFailure = true, string? workingDirectory = null, CancellationToken? cancellationToken = null)
 		{
 			// Create a new dictionary if we're given one, to make sure we don't change the caller's dictionary.
 			var launchEnvironment = environment is null ? new Dictionary<string, string?> () : new Dictionary<string, string?> (environment);
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/XcodeBuildTask.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/XcodeBuildTask.cs
index 0bf3cb03aae4..54975a79ccf0 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/XcodeBuildTask.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/XcodeBuildTask.cs
@@ -22,7 +22,7 @@ public override bool Execute ()
 			}
 			args.AddRange (GenerateCommandLineCommands ());
 
-			ExecuteAsync ("xcrun", args, sdkDevPath: GetSdkDevPath (), workingDirectory: WorkingDirectory).Wait ();
+			ExecuteAsync ("xcrun", args, workingDirectory: WorkingDirectory).Wait ();
 			return !Log.HasLoggedErrors;
 		}
 
diff --git a/msbuild/Xamarin.MacDev.Tasks/Tasks/XcodeCompilerToolTask.cs b/msbuild/Xamarin.MacDev.Tasks/Tasks/XcodeCompilerToolTask.cs
index 3564ef7ef45d..870289df97f0 100644
--- a/msbuild/Xamarin.MacDev.Tasks/Tasks/XcodeCompilerToolTask.cs
+++ b/msbuild/Xamarin.MacDev.Tasks/Tasks/XcodeCompilerToolTask.cs
@@ -170,9 +170,6 @@ protected int Compile (ITaskItem [] items, string output, ITaskItem manifest)
 			var environment = new Dictionary<string, string?> ();
 			var args = new List<string> ();
 
-			if (!string.IsNullOrEmpty (SdkDevPath))
-				environment.Add ("DEVELOPER_DIR", SdkDevPath);
-
 			// workaround for ibtool[d] bug / asserts if Intel version is loaded
 			string tool;
 			if (IsTranslated ()) {
@@ -209,7 +206,7 @@ protected int Compile (ITaskItem [] items, string output, ITaskItem manifest)
 			if (Log.HasLoggedErrors)
 				return 1;
 
-			var rv = ExecuteAsync (tool, args, SdkDevPath, environment: environment).Result;
+			var rv = ExecuteAsync (tool, args, environment: environment).Result;
 			var exitCode = rv.ExitCode;
 			var messages = rv.Output.StandardOutput;
 			File.WriteAllText (manifest.ItemSpec, messages);