diff --git a/rootfs/etc/cont-init.d/umurmur-init.sh b/rootfs/etc/cont-init.d/umurmur-init.sh
index 5247844..52b4c58 100755
--- a/rootfs/etc/cont-init.d/umurmur-init.sh
+++ b/rootfs/etc/cont-init.d/umurmur-init.sh
@@ -67,8 +67,10 @@ fi
 bashio::config.require.ssl
 
 if bashio::config.true 'ssl'; then
+    certfile=$(bashio::config 'certfile' 10)
+    keyfile=$(bashio::config 'keyfile' 10)
     cat >>/etc/umurmur/umurmurd.conf <<EOF
-certificate = "${certfile";
+certificate = "${certfile}";
 private_key = "${keyfile}";
 EOF
 fi