Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/BackedUpFileWriterTest.cs
===================================================================
diff -u -r28ab332db2d96ad9e766f19677af1c00fc88a644 -r668085173cee105e2bea2ded9adb18141c5df787
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/BackedUpFileWriterTest.cs	(.../BackedUpFileWriterTest.cs)	(revision 28ab332db2d96ad9e766f19677af1c00fc88a644)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/BackedUpFileWriterTest.cs	(.../BackedUpFileWriterTest.cs)	(revision 668085173cee105e2bea2ded9adb18141c5df787)
@@ -56,7 +56,7 @@
             string temporaryFilePath = filePath + "~";
             const string testContent = "Some test text to write into file.";
 
-            using (new DirectoryDisposeHelper(writableDirectory, nameof(Perform_ValidFile_TemporaryFileCreatedFromOriginalAndDeletedAfterwards)))
+            using (new DirectoryDisposeHelper(testWorkDir, nameof(Perform_ValidFile_TemporaryFileCreatedFromOriginalAndDeletedAfterwards)))
             using (new FileDisposeHelper(filePath))
             using (new FileDisposeHelper(temporaryFilePath))
             {
@@ -85,7 +85,7 @@
             string temporaryFilePath = filePath + "~";
             const string testContent = "Some test text to write into file.";
 
-            using (new DirectoryDisposeHelper(writableDirectory, nameof(Perform_ActionThrowsExceptionValidPathFileExists_OriginalFileRevertedAndExceptionThrown)))
+            using (new DirectoryDisposeHelper(testWorkDir, nameof(Perform_ActionThrowsExceptionValidPathFileExists_OriginalFileRevertedAndExceptionThrown)))
             {
                 File.WriteAllText(filePath, testContent);