diff --git a/integration-test/src/test/java/org/cloudfoundry/IntegrationTestConfiguration.java b/integration-test/src/test/java/org/cloudfoundry/IntegrationTestConfiguration.java
index ff92d1d387..1aff721143 100644
--- a/integration-test/src/test/java/org/cloudfoundry/IntegrationTestConfiguration.java
+++ b/integration-test/src/test/java/org/cloudfoundry/IntegrationTestConfiguration.java
@@ -568,7 +568,7 @@ Mono<String> stackName(CloudFoundryClient cloudFoundryClient) {
                 .map(StackEntity::getName)
                 .filter(s -> s.matches("^cflinuxfs\\d$"))
                 .sort(Comparator.reverseOrder())
-                .single()
+                .next()
                 .cache();
     }