diff --git a/xds/src/test/java/io/grpc/xds/GrpcXdsClientImplTestBase.java b/xds/src/test/java/io/grpc/xds/GrpcXdsClientImplTestBase.java
index 6b9d601b2cf..87758286dc5 100644
--- a/xds/src/test/java/io/grpc/xds/GrpcXdsClientImplTestBase.java
+++ b/xds/src/test/java/io/grpc/xds/GrpcXdsClientImplTestBase.java
@@ -3521,7 +3521,7 @@ public void simpleFlowControl() throws Exception {
         TIME_INCREMENT);
     barrier.await();
     verify(edsResourceWatcher, atLeastOnce()).onResourceChanged(edsUpdateCaptor.capture());
-    StatusOr<EdsUpdate> statusOrUpdate = edsUpdateCaptor.getValue();
+    StatusOr<EdsUpdate> statusOrUpdate = edsUpdateCaptor.getAllValues().get(0);
     assertThat(statusOrUpdate.hasValue()).isTrue();
     EdsUpdate edsUpdate = statusOrUpdate.getValue();
     validateGoldenClusterLoadAssignment(edsUpdate);