diff --git a/spring-boot-admin-server/src/test/java/de/codecentric/boot/admin/server/config/AdminServerNotifierAutoConfigurationTest.java b/spring-boot-admin-server/src/test/java/de/codecentric/boot/admin/server/config/AdminServerNotifierAutoConfigurationTest.java
index cb6b97c7b27..c99e907d3db 100644
--- a/spring-boot-admin-server/src/test/java/de/codecentric/boot/admin/server/config/AdminServerNotifierAutoConfigurationTest.java
+++ b/spring-boot-admin-server/src/test/java/de/codecentric/boot/admin/server/config/AdminServerNotifierAutoConfigurationTest.java
@@ -209,7 +209,7 @@ private static class TestNotifier implements Notifier {
 
         private TestNotifier() {
             UnicastProcessor<InstanceEvent> unicastProcessor = UnicastProcessor.create();
-            this.publishedFlux = unicastProcessor.publish().autoConnect(0);
+            this.publishedFlux = unicastProcessor;
             this.sink = unicastProcessor.sink();
         }