diff --git a/docker/realms-wiki.sh b/docker/realms-wiki.sh
index e1b1d11..2726bcd 100644
--- a/docker/realms-wiki.sh
+++ b/docker/realms-wiki.sh
@@ -10,7 +10,7 @@ export LC_ALL
 export GEVENT_RESOLVER
 
 if [ "${REALMS_WIKI_CONFIG}" != "" ]; then
-    realms-wiki configure ${REALMS_WIKI_CONFIG}
+    realms-wiki configure "${REALMS_WIKI_CONFIG}"
 fi
 
 if [ "${REALMS_WIKI_WORKERS}" == "" ]; then