diff --git a/xds/internal/balancer/cdsbalancer/cdsbalancer_test.go b/xds/internal/balancer/cdsbalancer/cdsbalancer_test.go
index 34c0d565e55..c5981095802 100644
--- a/xds/internal/balancer/cdsbalancer/cdsbalancer_test.go
+++ b/xds/internal/balancer/cdsbalancer/cdsbalancer_test.go
@@ -728,7 +728,7 @@ func (s) TestExitIdle(t *testing.T) {
 	// returned to the CDS balancer, because we have overridden the
 	// newChildBalancer function as part of test setup.
 	cdsUpdate := xdsclient.ClusterUpdate{ClusterName: serviceName}
-	wantCCS := edsCCS(serviceName, nil, false)
+	wantCCS := edsCCS(serviceName, nil, false, nil)
 	ctx, ctxCancel := context.WithTimeout(context.Background(), defaultTestTimeout)
 	defer ctxCancel()
 	if err := invokeWatchCbAndWait(ctx, xdsC, cdsWatchInfo{cdsUpdate, nil}, wantCCS, edsB); err != nil {