diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 00be1b0..7bf9faa 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -2,6 +2,11 @@ name: Build
 on:
   push:
     branches: [main]
+env:
+  VITE_DEFAULT_HOMESERVER: "https://call.ems.host"
+  VITE_SENTRY_DSN: https://b1e328d49be3402ba96101338989fb35@sentry.matrix.org/41
+  VITE_SENTRY_ENVIRONMENT: main-branch-cd
+  VITE_RAGESHAKE_SUBMIT_URL: https://element.io/bugreports/submit
 jobs:
   build:
     name: Build
diff --git a/src/main.jsx b/src/main.jsx
index d620ff9..d9a87d2 100644
--- a/src/main.jsx
+++ b/src/main.jsx
@@ -54,6 +54,7 @@ const history = createBrowserHistory();
 
 Sentry.init({
   dsn: import.meta.env.VITE_SENTRY_DSN,
+  environment: import.meta.env.VITE_SENTRY_ENVIRONMENT ?? "production",
   integrations: [
     new Integrations.BrowserTracing({
       routingInstrumentation: Sentry.reactRouterV5Instrumentation(history),