1 files changed, 2 insertions, 1 deletions

diff --git a/libmat2/archive.py b/libmat2/archive.py
index f6db491..48c1594 100644
--- a/libmat2/archive.py
+++ b/libmat2/archive.py
@@ -372,7 +372,8 @@ class ZipParser(ArchiveBasedAbstractParser):
 
     def is_archive_valid(self):
         try:
-            zipfile.ZipFile(self.filename)
+            with zipfile.ZipFile(self.filename):
+                pass
         except zipfile.BadZipFile:
             raise ValueError