1 files changed, 1 insertions, 1 deletions

diff --git a/src/config.lisp b/src/config.lisp
index 7d841a2..1a139c1 100644
--- a/src/config.lisp
+++ b/src/config.lisp
@@ -20,7 +20,7 @@
 (in-package :ukkoclot/src/config)
 
 (defstruct config
-  (lock (make-rw-lock :name "config's lock") :type rw-lock)
+  (lock (make-rw-lock :name "config's lock") :type rw-lock :read-only t)
   (bot-name "Ukko's Clot" :type string)
   (bot-token "123456789:ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghi" :type string)
   (db-path #P"./data.db" :type (or pathname string))