diff --git a/ops/boot.sh b/ops/boot.sh
index 9c24849..439ab1d 100755
--- a/ops/boot.sh
+++ b/ops/boot.sh
@@ -10,6 +10,5 @@ if [ ! -z "${SOLR_CORE}" ];then
   chown -R solr: /var/solr/data
 fi
 export SOLR_HEAP="${SOLR_HEAP:=12g}"
-echo $SOLR_HEAP
-
+export SOLR_OPTS="-Dlog4j2.formatMsgNoLookups=true"
 ulimit -n 65000 && docker-entrypoint.sh solr-foreground