diff --git a/pkg/util/config/config.go b/pkg/util/config/config.go
index e8b5c4a77..eda40742e 100644
--- a/pkg/util/config/config.go
+++ b/pkg/util/config/config.go
@@ -41,8 +41,8 @@ type Config struct {
 	ServiceAccountName string `split_words:"true" default:"operator"`
 	DbHostedZone       string `split_words:"true" default:"db.example.com"`
 	EtcdScope          string `split_words:"true" default:"service"`
-	WALES3Bucket       string `envconfig: "wal_s3_bucket"`
-	KubeIAMRole        string `envconfig: "kube_iam_role"`
+	WALES3Bucket       string `envconfig:"wal_s3_bucket"`
+	KubeIAMRole        string `envconfig:"kube_iam_role"`
 	DebugLogging       bool   `split_words:"true" default:"false"`
 }