diff --git a/mediawiki/db.yaml b/mediawiki/db.yaml
index fc405fa..6bd185c 100644
--- a/mediawiki/db.yaml
+++ b/mediawiki/db.yaml
@@ -44,7 +44,7 @@ spec:
               name: ptp-chat-secret
               key: SPRING_DATASOURCE_PASSWORD
         - name: MARIADB_RANDOM_ROOT_PASSWORD
-          value: yes
+          value: "yes"
         - name: MARIADB_DATABASE
           value: mediawiki
         ports: