diff --git a/tck/src/main/java/org/eclipse/microprofile/fault/tolerance/tck/config/TimeoutConfigTest.java b/tck/src/main/java/org/eclipse/microprofile/fault/tolerance/tck/config/TimeoutConfigTest.java
index 5a849eea..a96155f5 100644
--- a/tck/src/main/java/org/eclipse/microprofile/fault/tolerance/tck/config/TimeoutConfigTest.java
+++ b/tck/src/main/java/org/eclipse/microprofile/fault/tolerance/tck/config/TimeoutConfigTest.java
@@ -63,7 +63,7 @@ public static WebArchive create() {
             .set(TimeoutConfigBean.class, "serviceBoth", Timeout.class, "unit", "MILLIS");
 
         JavaArchive jar = ShrinkWrap.create(JavaArchive.class, "ftTimeoutConfig.jar")
-            .addClasses(TimeoutConfigBean.class)
+            .addClasses(TimeoutConfigBean.class, CompletableFutureHelper.class)
             .addPackage(Packages.UTILS)
             .addAsManifestResource(config, "microprofile-config.properties")
             .addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml");