diff --git a/pwnshop/challenge.py b/pwnshop/challenge.py
index bc57b99..ea57b1d 100644
--- a/pwnshop/challenge.py
+++ b/pwnshop/challenge.py
@@ -314,7 +314,7 @@ def _create_container(self, image=None):
             'sleep 300',
             auto_remove=True,
             detach=True,
-            volumes = {"/tmp": {"bind": "/tmp", "mode": "ro"}, self.work_dir : {'bind': self.work_dir, 'mode': 'rw'}}
+            volumes = {"/tmp": {"bind": "/tmp", "mode": "rw"}, self.work_dir : {'bind': self.work_dir, 'mode': 'rw'}}
         )
 
         requirements = [ "gcc", "patchelf" ] + self.APT_DEPENDENCIES