diff --git a/cas/apiv1/options.go b/cas/apiv1/options.go
index e1adcecb..80d42d90 100644
--- a/cas/apiv1/options.go
+++ b/cas/apiv1/options.go
@@ -49,7 +49,7 @@ type Options struct {
 	// certificate authority.
 	Project  string `json:"-"`
 	Location string `json:"-"`
-	CAPool   string `json:"-"`
+	CaPool   string `json:"-"`
 }
 
 // CertificateIssuer contains the properties used to use the StepCAS certificate
diff --git a/cas/cloudcas/cloudcas.go b/cas/cloudcas/cloudcas.go
index 9df8b5c6..a4e1552c 100644
--- a/cas/cloudcas/cloudcas.go
+++ b/cas/cloudcas/cloudcas.go
@@ -100,9 +100,10 @@ func New(ctx context.Context, opts apiv1.Options) (*CloudCAS, error) {
 			return nil, errors.New("cloudCAS 'project' cannot be empty")
 		case opts.Location == "":
 			return nil, errors.New("cloudCAS 'location' cannot be empty")
-		case opts.CAPool == "":
+		case opts.CaPool == "":
 			return nil, errors.New("cloudCAS 'caPool' cannot be empty")
 		}
+
 	} else {
 		if opts.CertificateAuthority == "" {
 			return nil, errors.New("cloudCAS 'certificateAuthority' cannot be empty")
@@ -118,8 +119,8 @@ func New(ctx context.Context, opts apiv1.Options) (*CloudCAS, error) {
 			if opts.Location == "" {
 				opts.Location = parts[3]
 			}
-			if opts.CAPool == "" {
-				opts.CAPool = parts[5]
+			if opts.CaPool == "" {
+				opts.CaPool = parts[5]
 			}
 		}
 	}
@@ -134,7 +135,7 @@ func New(ctx context.Context, opts apiv1.Options) (*CloudCAS, error) {
 		certificateAuthority: opts.CertificateAuthority,
 		project:              opts.Project,
 		location:             opts.Location,
-		caPool:               opts.CAPool,
+		caPool:               opts.CaPool,
 	}, nil
 }
 
diff --git a/cas/cloudcas/cloudcas_test.go b/cas/cloudcas/cloudcas_test.go
index e6e89ce3..6fb5e520 100644
--- a/cas/cloudcas/cloudcas_test.go
+++ b/cas/cloudcas/cloudcas_test.go
@@ -290,7 +290,7 @@ func TestNew(t *testing.T) {
 			caPool:               testCaPool,
 		}, false},
 		{"ok creator", args{context.Background(), apiv1.Options{
-			IsCreator: true, Project: testProject, Location: testLocation, CAPool: testCaPool,
+			IsCreator: true, Project: testProject, Location: testLocation, CaPool: testCaPool,
 		}}, &CloudCAS{
 			client:   &testClient{},
 			project:  testProject,
@@ -311,7 +311,7 @@ func TestNew(t *testing.T) {
 			IsCreator: true, Project: testProject, Location: "",
 		}}, nil, true},
 		{"fail caPool", args{context.Background(), apiv1.Options{
-			IsCreator: true, Project: testProject, Location: testLocation, CAPool: "",
+			IsCreator: true, Project: testProject, Location: testLocation, CaPool: "",
 		}}, nil, true},
 	}
 	for _, tt := range tests {