diff --git a/tests/lib/archive/tar.php b/tests/lib/archive/tar.php
index 51de004813..e66a874087 100644
--- a/tests/lib/archive/tar.php
+++ b/tests/lib/archive/tar.php
@@ -8,6 +8,7 @@
 
 require_once 'archive.php';
 
+if (!OC_Util::runningOnWindows()) {
 class Test_Archive_TAR extends Test_Archive {
 	protected function getExisting() {
 		$dir = OC::$SERVERROOT . '/tests/data';
@@ -18,3 +19,4 @@ class Test_Archive_TAR extends Test_Archive {
 		return new OC_Archive_TAR(OCP\Files::tmpFile('.tar.gz'));
 	}
 }
+}
diff --git a/tests/lib/archive/zip.php b/tests/lib/archive/zip.php
index adddf81ee1..e049a899d8 100644
--- a/tests/lib/archive/zip.php
+++ b/tests/lib/archive/zip.php
@@ -8,6 +8,7 @@
 
 require_once 'archive.php';
 
+if (!OC_Util::runningOnWindows()) {
 class Test_Archive_ZIP extends Test_Archive {
 	protected function getExisting() {
 		$dir = OC::$SERVERROOT . '/tests/data';
@@ -18,3 +19,4 @@ class Test_Archive_ZIP extends Test_Archive {
 		return new OC_Archive_ZIP(OCP\Files::tmpFile('.zip'));
 	}
 }
+}
\ No newline at end of file