diff --git a/bundles/routeros-monitoring/items.py b/bundles/routeros-monitoring/items.py
index d255bc6..8f8d7d6 100644
--- a/bundles/routeros-monitoring/items.py
+++ b/bundles/routeros-monitoring/items.py
@@ -2,6 +2,7 @@ files = {
     # https://mikrotik.com/download/tools
     '/usr/share/snmp/mibs/MIKROTIK-MIB.txt': {
         'source': 'mikrotik.mib',
+        'content_type': 'binary',
         'mode': '0644',
         'needed_by': {
             'svc_systemd:telegraf.service',