diff --git a/run-document-server.sh b/run-document-server.sh
index ef37988..792c7f0 100755
--- a/run-document-server.sh
+++ b/run-document-server.sh
@@ -169,10 +169,13 @@ deprecated_var() {
 
 update_supervisor_config() {
   if [[ -n ${NODE_OPTIONS} ]]; then
+  RESULT=$(cat ./ds-converter.conf | grep -e 'NODE_OPTIONS')
+    if [[ -z ${RESULT} ]]; then
     for file in ${SUPERVISOR_CONF_DIR}/ds-converter.conf ${SUPERVISOR_CONF_DIR}/ds-docservice.conf
       do
-      sed -i "s/environment.*/&\,NODE_OPTIONS=${NODE_OPTIONS}/g" $file
+      sed -i "s|environment.*|&\,NODE_OPTIONS=${NODE_OPTIONS}|g" $file
     done
+    fi
   fi
 }