diff --git a/engine/rpcserver.go b/engine/rpcserver.go
index 8de40aed..07b121e8 100644
--- a/engine/rpcserver.go
+++ b/engine/rpcserver.go
@@ -828,6 +828,7 @@ func (s *RPCServer) WithdrawFiatFunds(ctx context.Context, r *gctrpc.WithdrawCur
 	return &gctrpc.WithdrawResponse{}, common.ErrNotYetImplemented
 }
 
+// GetLoggerDetails returns a loggers details
 func (s *RPCServer) GetLoggerDetails(ctx context.Context, r *gctrpc.GetLoggerDetailsRequest) (*gctrpc.GetLoggerDetailsResponse, error) {
 	levels, err := log.Level(r.Logger)
 	if err != nil {
@@ -842,6 +843,7 @@ func (s *RPCServer) GetLoggerDetails(ctx context.Context, r *gctrpc.GetLoggerDet
 	}, nil
 }
 
+// SetLoggerDetails sets a loggers details
 func (s *RPCServer) SetLoggerDetails(ctx context.Context, r *gctrpc.SetLoggerDetailsRequest) (*gctrpc.GetLoggerDetailsResponse, error) {
 	levels, err := log.SetLevel(r.Logger, r.Level)
 	if err != nil {
diff --git a/exchanges/huobi/huobi_test.go b/exchanges/huobi/huobi_test.go
index d83134d7..0b2a9624 100644
--- a/exchanges/huobi/huobi_test.go
+++ b/exchanges/huobi/huobi_test.go
@@ -214,7 +214,7 @@ func TestGetAccountBalance(t *testing.T) {
 func TestGetAggregatedBalance(t *testing.T) {
 	t.Parallel()
 
-	if h.APIKey == "" || h.APISecret == "" || h.APIAuthPEMKey == "" {
+	if !h.ValidateAPICredentials() {
 		t.Skip()
 	}
 
diff --git a/exchanges/huobihadax/huobihadax_test.go b/exchanges/huobihadax/huobihadax_test.go
index d273aa4e..5ed35194 100644
--- a/exchanges/huobihadax/huobihadax_test.go
+++ b/exchanges/huobihadax/huobihadax_test.go
@@ -258,7 +258,7 @@ func TestGetAccountBalance(t *testing.T) {
 
 func TestGetAggregatedBalance(t *testing.T) {
 	t.Parallel()
-	if h.APIKey == "" || h.APISecret == "" || h.APIAuthPEMKey == "" {
+	if !h.ValidateAPICredentials() {
 		t.Skip()
 	}