diff --git a/cmd/root.go b/cmd/root.go
index d91ce67e..6cf7f306 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -48,6 +48,7 @@ func bindEnvironmentVariables() {
 	viper.MustBindEnv("sso_config")
 	viper.MustBindEnv("email_config")
 	viper.MustBindEnv("workflow_config")
+	viper.MustBindEnv("slack_config")
 	viper.MustBindEnv("risk_config")
 	viper.MustBindEnv("metrics_enabled")
 	viper.MustBindEnv("metrics_port")