diff --git a/_data/deployment.yml b/_data/deployment.yml
index bc07ea9..18dd84f 100644
--- a/_data/deployment.yml
+++ b/_data/deployment.yml
@@ -3,4 +3,4 @@ has_internet: false
 show_chat: true
 # The standard dnsmasq config includes butterbox.lan even when a non-EN language
 # is selected so this should work even when the user-visible domain is different.
-chat_server: "butterbox.lan"
\ No newline at end of file
+chat_server: "REPLACEME.lan"
\ No newline at end of file
diff --git a/_data/deployments/butterbox/deployment.yml b/_data/deployments/butterbox/deployment.yml
index bc07ea9..18dd84f 100644
--- a/_data/deployments/butterbox/deployment.yml
+++ b/_data/deployments/butterbox/deployment.yml
@@ -3,4 +3,4 @@ has_internet: false
 show_chat: true
 # The standard dnsmasq config includes butterbox.lan even when a non-EN language
 # is selected so this should work even when the user-visible domain is different.
-chat_server: "butterbox.lan"
\ No newline at end of file
+chat_server: "REPLACEME.lan"
\ No newline at end of file