diff --git a/vts/trustedservices/trustedservices_grpc.go b/vts/trustedservices/trustedservices_grpc.go
index 4c4419ef..9d4d2d6a 100644
--- a/vts/trustedservices/trustedservices_grpc.go
+++ b/vts/trustedservices/trustedservices_grpc.go
@@ -335,7 +335,7 @@ func (o *GRPC) GetAttestation(
 		return o.finalize(appraisal, err)
 	}
 
-	ta, err := o.getTrustAnchor(appraisal.EvidenceContext.TrustAnchorIds)
+	tas, err := o.getTrustAnchors(appraisal.EvidenceContext.TrustAnchorIds)
 	if err != nil {
 		if errors.Is(err, kvstore.ErrKeyNotFound) {
 			err = handlermod.BadEvidence("no trust anchor for %s",
@@ -346,7 +346,7 @@ func (o *GRPC) GetAttestation(
 		return o.finalize(appraisal, err)
 	}
 
-	extracted, err := handler.ExtractClaims(token, ta)
+	extracted, err := handler.ExtractClaims(token, tas)
 	if err != nil {
 		if errors.Is(err, handlermod.BadEvidenceError{}) {
 			appraisal.AddPolicyClaim("problem", err.Error())
@@ -424,7 +424,7 @@ func (c *GRPC) initEvidenceContext(
 	return appraisal, err
 }
 
-func (c *GRPC) getTrustAnchor(id []string) ([]string, error) {
+func (c *GRPC) getTrustAnchors(id []string) ([]string, error) {
 
 	ta_values := make([]string, 0)
 	for _, taId := range id {