diff --git a/ocis-pkg/shared/shared_types.go b/ocis-pkg/shared/shared_types.go
index 9796caca5..5afabd106 100644
--- a/ocis-pkg/shared/shared_types.go
+++ b/ocis-pkg/shared/shared_types.go
@@ -37,7 +37,7 @@ type Reva struct {
 
 type GRPCClientTLS struct {
 	Mode   string `yaml:"mode" env:"OCIS_GRPC_CLIENT_TLS_MODE" desc:"TLS mode for grpc connection to the go-micro based grpc services. Possible values are 'off', 'insecure' and 'on'. 'off': disables transport security for the clients. 'insecure' allows to use transport security, but disables certificate verification (to be used with the autogenerated self-signed certificates). 'on' enables transport security, including server ceritificate verification."`
-	CACert string `yaml:"cacert env:"OCIS_GRPC_CLIENT_TLS_CACERT" desc:"The root CA certificate used to validate TLS server certificates of the go-micro based grpc services."`
+	CACert string `yaml:"cacert" env:"OCIS_GRPC_CLIENT_TLS_CACERT" desc:"The root CA certificate used to validate TLS server certificates of the go-micro based grpc services."`
 }
 
 type GRPCServiceTLS struct {