diff --git a/config.go b/config.go
index 60c2861..14d0953 100644
--- a/config.go
+++ b/config.go
@@ -3,8 +3,8 @@ package sentry
 import "errors"
 
 type Config struct {
-	Dsn string
-	Env string
+	Dsn        string
+	ServerName string
 }
 
 func (c Config) validate() error {
@@ -12,8 +12,8 @@ func (c Config) validate() error {
 		return errors.New("sentry DNS is required")
 	}
 
-	if c.Env == "" {
-		return errors.New("sentry ENV is required")
+	if c.ServerName == "" {
+		return errors.New("sentry SERVER_NAME is required")
 	}
 
 	return nil
diff --git a/sentry_echo.go b/sentry_echo.go
index deda830..ba51ef1 100644
--- a/sentry_echo.go
+++ b/sentry_echo.go
@@ -15,8 +15,8 @@ func WithEcho(e *echo.Echo, cfg Config) error {
 	}
 
 	if err := sentry.Init(sentry.ClientOptions{
-		Dsn:         cfg.Dsn,
-		Environment: cfg.Env,
+		Dsn:        cfg.Dsn,
+		ServerName: cfg.ServerName,
 	}); err != nil {
 		fmt.Printf("[sentry] initialization failed: %s \n", err.Error())
 		return err