diff --git a/core/rspamd/conf/external_services.conf b/core/rspamd/conf/external_services.conf
index 00285984..d299ed89 100644
--- a/core/rspamd/conf/external_services.conf
+++ b/core/rspamd/conf/external_services.conf
@@ -1,7 +1,7 @@
 {% if SCAN_MACROS == 'True' %}
 oletools {
   # default olefy settings
-  servers = "{{ OLETOOLS_ADDRESS }}"
+  servers = "{{ OLETOOLS_ADDRESS }}:11343"
 
   # needs to be set explicitly for Rspamd < 1.9.5
   scan_mime_parts = true;