diff --git a/alfa-service/src/test/java/de/ozgcloud/alfa/postfach/PostfachPropertiesTestConfiguration.java b/alfa-service/src/test/java/de/ozgcloud/alfa/postfach/PostfachPropertiesTestConfiguration.java
index 8cf7c2e98ca2ccbdbd2db76cf5131a6474d913a3..4a22c1c361fe6a362614815798b8beb480c74801 100644
--- a/alfa-service/src/test/java/de/ozgcloud/alfa/postfach/PostfachPropertiesTestConfiguration.java
+++ b/alfa-service/src/test/java/de/ozgcloud/alfa/postfach/PostfachPropertiesTestConfiguration.java
@@ -24,11 +24,14 @@
 package de.ozgcloud.alfa.postfach;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.cloud.autoconfigure.RefreshAutoConfiguration;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
 @EnableConfigurationProperties(PostfachProperties.class)
+@ImportAutoConfiguration(RefreshAutoConfiguration.class)
 class PostfachPropertiesTestConfiguration {
 
 	@Autowired