diff --git a/src/Cleanup.php b/src/Cleanup.php
index dae76f1a..95fa3884 100644
--- a/src/Cleanup.php
+++ b/src/Cleanup.php
@@ -61,6 +61,9 @@ public function cleanup(array $sourceFiles): void
 
                 $absolutePath = $this->workingDir . $relativeDirectoryPath;
 
+                // Fix for Windows paths.
+                $absolutePath = str_replace(['\\','/'], DIRECTORY_SEPARATOR, $absolutePath);
+
                 if (is_link($absolutePath)) {
                     unlink($absolutePath);
                 }