diff --git a/README.md b/README.md
index 2cc535d..a0cd5dd 100644
--- a/README.md
+++ b/README.md
@@ -31,9 +31,9 @@ bin/www
 ```
 ## Running on Ubuntu/Linux
 
-Ubuntu and Linux use the Google DNS by default (8.8.8.X). This is blocked by GTRI. The Node-Backend can still be run by changing the DNS server to GTRIs:
+Ubuntu and Linux use the Google DNS by default (8.8.8.X). This is blocked by some corporate firewalls. The Node-Backend can still be run by changing the DNS server to one that is permitted:
 
 Edit the /etc/resolv.conf file and add the following line:
 ```
-DOCKER_OPTS="--dns=130.207.199.54"
+DOCKER_OPTS="--dns=x.x.x.x"
 ```