diff --git a/mail-service/src/test/java/de/itvsh/ozg/mail/postfach/bayernid/BayernIdPostfachRemoteServiceTest.java b/mail-service/src/test/java/de/itvsh/ozg/mail/postfach/bayernid/BayernIdPostfachRemoteServiceTest.java
index 2e0e8678b7c6340211bcf16abc5685b4eebd2c91..05efa9116e97a071a2f12a9045200fb288734b9e 100644
--- a/mail-service/src/test/java/de/itvsh/ozg/mail/postfach/bayernid/BayernIdPostfachRemoteServiceTest.java
+++ b/mail-service/src/test/java/de/itvsh/ozg/mail/postfach/bayernid/BayernIdPostfachRemoteServiceTest.java
@@ -121,8 +121,9 @@ class BayernIdPostfachRemoteServiceTest {
 		void shouldThrowPostfachRuntimeException() {
 			when(webServiceTemplate.marshalSendAndReceive(any())).thenThrow(RuntimeException.class);
 
-			assertThatExceptionOfType(PostfachRuntimeException.class).isThrownBy(
-					() -> service.sendMessage(PostfachNachrichtTestFactory.create()));
+			var postfachNachricht = PostfachNachrichtTestFactory.create();
+
+			assertThatExceptionOfType(PostfachRuntimeException.class).isThrownBy(() -> service.sendMessage(postfachNachricht));
 		}
 
 		@Test