diff --git a/playbook.yml b/playbook.yml
index 57b0454..b604f81 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -17,4 +17,4 @@
         env:
           HUGO_BASE_URL: http://lund.fsfeurope.org:1313/
         volumes:
-          - "/srv/pmpc-signatures:/usr/share/blog/data/signatures"
+          - "/srv/pmpc-signatures:/usr/share/blog/data/signatures:rw"