diff --git a/generator/Makefile b/generator/Makefile
index c5b57157..789e96ca 100644
--- a/generator/Makefile
+++ b/generator/Makefile
@@ -40,7 +40,7 @@ SERVERTECH4_URL   := 'https://cdn10.servertech.com/assets/documents/documents/81
 SYNOLOGY_URL      := 'https://global.download.synology.com/download/Document/Software/DeveloperGuide/Firmware/DSM/All/enu/Synology_MIB_File.zip'
 UBNT_AIROS_URL    := https://dl.ubnt.com/firmwares/airos-ubnt-mib/ubnt-mib.zip
 UBNT_AIRFIBER_URL := https://dl.ubnt.com/firmwares/airfiber5X/v4.1.0/UBNT-MIB.txt
-UBNT_DL_URL       := https://dl.ubnt-ut.com/snmp
+UBNT_DL_URL       := http://dl.ubnt-ut.com/snmp
 WIENER_URL        := https://file.wiener-d.com/software/net-snmp/WIENER-CRATE-MIB-5704.zip
 RARITAN_URL       := https://cdn.raritan.com/download/PX/v1.5.20/PDU-MIB.txt
 INFRAPOWER_URL    := https://www.austin-hughes.com/wp-content/uploads/2021/05/IPD-03-S-MIB.zip