diff --git a/DOCUMENTATION.md b/DOCUMENTATION.md
index cf8b8058..25bd8936 100644
--- a/DOCUMENTATION.md
+++ b/DOCUMENTATION.md
@@ -248,7 +248,7 @@ ProtectKernelTunables=true
 ProtectKernelModules=true
 ProtectControlGroups=true
 NoNewPrivileges=true
-ReadWritePaths=/var/lib/radicale/collections
+ReadWritePaths=/var/lib/radicale/ /var/cache/radicale/
 
 [Install]
 WantedBy=multi-user.target