diff --git a/ocm/client_test.go b/ocm/client_test.go
index 6494224d5081ccc4e7f6333638784dee3369bd5c..909c9f5f1f2fbbf1ab7969d370c965b5e5e4478b 100644
--- a/ocm/client_test.go
+++ b/ocm/client_test.go
@@ -25,7 +25,7 @@ func Test_GetLoginProofInvitationSuccess(t *testing.T) {
 	}))
 
 	client := ocm.New(ocmServer.URL)
-	res, err := client.GetLoginProofInvitation(context.Background(), "type=principalMembershipCredential")
+	res, err := client.GetLoginProofInvitation(context.Background(), []string{"principalMembershipCredential"})
 
 	assert.NoError(t, err)
 	assert.Equal(t, expected.StatusCode, res.StatusCode)
@@ -39,7 +39,7 @@ func Test_GetLoginProofInvitationErr(t *testing.T) {
 	}))
 
 	client := ocm.New(ocmServer.URL)
-	res, err := client.GetLoginProofInvitation(context.Background(), "type=principalMembershipCredential")
+	res, err := client.GetLoginProofInvitation(context.Background(), []string{"principalMembershipCredential"})
 
 	assert.Nil(t, res)
 	assert.Error(t, err)