diff --git a/db/mongo/start.sh b/db/mongo/start.sh
index 0b8feeec..17d6ceb9 100644
--- a/db/mongo/start.sh
+++ b/db/mongo/start.sh
@@ -3,7 +3,7 @@
 if [ $USE_AZURE_FILE_STORAGE -eq 1 ];
 then
     # Mount Azure Storage file share.
-    mount -t cifs $(cat $DB_FILES_URI) /data/db -o vers=3.0,username=$(cat $DB_FILES_USERNAME),password=$(cat $DB_FILES_PASSWORD),dir_mode=0755,file_mode=0755,serverino
+    mount -t cifs $(cat $DB_FILES_URI) /data/db -o vers=3.0,username=$(cat $DB_FILES_USERNAME),password=$(cat $DB_FILES_PASSWORD),dir_mode=0755,file_mode=0755,serverino,uid=mongodb,gid=mongodb
 fi
 
 if [ -f /data/db/initialized ];