diff --git a/external/exchange-channels/lft/lft.md b/external/exchange-channels/lft/lft.md
index f24f8c5b7db0e998f42473e48d18030ff24f9e5b..4869ef1ecb9bffd63def34465f88c500e87e290f 100644
--- a/external/exchange-channels/lft/lft.md
+++ b/external/exchange-channels/lft/lft.md
@@ -108,7 +108,7 @@ Microsoft Edge browser requires to download and install [IBM Aspera Connect for
 Specifically your firewall should:
 
 * allow port 9092 for the web interface
-* allow port 33001 on TCP/UDP egress & ingress to aspera-hts-01.lcsb.uni.lu (158.64.79.146 is the public IP)
+* allow port 33001 on TCP and UDP egress & ingress to aspera-hts-01.lcsb.uni.lu (158.64.79.146 is the public IP)
 
 Detailed information on how to configure firewalls when working with Aspera is given [here](https://download.asperasoft.com/download/docs/p2p/3.5.1/p2p_admin_win/webhelp/dita/configuring_the_firewall.html).