diff --git a/saas/README.md b/saas/README.md
index 0e0387708..90bf7096d 100644
--- a/saas/README.md
+++ b/saas/README.md
@@ -50,7 +50,7 @@ Beta tenant is:
 
 Staging is primarily intended for testing infrastructure changes. It uses production-like but separate database and Active Storage configurations.
 
-- https://fizzy.37signals-staging.com/
+- https://app.fizzy-staging.com/
 
 ## License
 
diff --git a/saas/config/environments/staging.rb b/saas/config/environments/staging.rb
index f23bc800b..7000d8f59 100644
--- a/saas/config/environments/staging.rb
+++ b/saas/config/environments/staging.rb
@@ -1,8 +1,8 @@
 require_relative "production"
 
 Rails.application.configure do
-  config.action_mailer.smtp_settings[:domain] = "fizzy.37signals-staging.com"
+  config.action_mailer.smtp_settings[:domain] = "app.fizzy-staging.com"
   config.action_mailer.smtp_settings[:address] = "smtp-outbound-staging"
-  config.action_mailer.default_url_options     = { host: "fizzy.37signals-staging.com", protocol: "https" }
-  config.action_controller.default_url_options = { host: "fizzy.37signals-staging.com", protocol: "https" }
+  config.action_mailer.default_url_options     = { host: "app.fizzy-staging.com", protocol: "https" }
+  config.action_controller.default_url_options = { host: "app.fizzy-staging.com", protocol: "https" }
 end
diff --git a/saas/script/configure-lb-staging.sh b/saas/script/configure-lb-staging.sh
index 3e88cbcb1..770014403 100755
--- a/saas/script/configure-lb-staging.sh
+++ b/saas/script/configure-lb-staging.sh
@@ -9,7 +9,7 @@ ssh app@fizzy-staging-lb-01.sc-chi-int.37signals.com \
     kamal-proxy deploy fizzy \
       --force \
       --tls \
-      --host=fizzy.37signals-staging.com \
+      --host=app.fizzy-staging.com \
       --writer-affinity-timeout=0 \
       --tls-acme-cache-path=/certificates \
       --target=fizzy-staging-app-101.df-iad-int.37signals.com \
@@ -24,7 +24,7 @@ ssh app@fizzy-staging-lb-101.df-iad-int.37signals.com \
     kamal-proxy deploy fizzy \
       --force \
       --tls \
-      --host=fizzy.37signals-staging.com \
+      --host=app.fizzy-staging.com \
       --writer-affinity-timeout=0 \
       --tls-acme-cache-path=/certificates \
       --target=fizzy-staging-app-101.df-iad-int.37signals.com \
@@ -37,7 +37,7 @@ ssh app@fizzy-staging-lb-401.df-ams-int.37signals.com \
     kamal-proxy deploy fizzy \
       --force \
       --tls \
-      --host=fizzy.37signals-staging.com \
+      --host=app.fizzy-staging.com \
       --writer-affinity-timeout=0 \
       --tls-acme-cache-path=/certificates \
       --target=fizzy-staging-app-101.df-iad-int.37signals.com \