diff --git a/tests/pressure-vessel/containers.py b/tests/pressure-vessel/containers.py
index 6848e0616edb275b7989f9ff2f66db0a5a64b911..72daff9b02d3428836c0824f0b563b7c45aa7116 100755
--- a/tests/pressure-vessel/containers.py
+++ b/tests/pressure-vessel/containers.py
@@ -539,7 +539,8 @@ class TestContainers(BaseTest):
         argv = [
             self.pv_wrap,
             '--verbose',
-            '--write-final-argv', final_argv_temp.name
+            '--write-final-argv', final_argv_temp.name,
+            '--filesystem', self.artifacts,
         ]
 
         if archive and (fast_path or copy):