diff --git a/msbuild/tests/Xamarin.iOS.Tasks.Tests/TargetTests/TargetTests.cs b/msbuild/tests/Xamarin.iOS.Tasks.Tests/TargetTests/TargetTests.cs
index 41f69d1821f2..045bc06e980a 100644
--- a/msbuild/tests/Xamarin.iOS.Tasks.Tests/TargetTests/TargetTests.cs
+++ b/msbuild/tests/Xamarin.iOS.Tasks.Tests/TargetTests/TargetTests.cs
@@ -288,7 +288,7 @@ public void RebuildExecutable_TouchLibraryDll ()
 			RunTarget (MonoTouchProject, TargetName.Build);
 			var timestamps = ExpectedExecutableFiles.ToDictionary (file => file, file => GetLastModified (file));
 
-			Touch (Path.Combine (LibraryProjectBinPath, "MyLibrary.dll"));
+			Touch (Path.Combine (LibraryProjectObjPath, "MyLibrary.dll"));
 			RunTarget (MonoTouchProject, TargetName.Build);
 			var newTimestamps = ExpectedExecutableFiles.ToDictionary (file => file, file => GetLastModified (file));