diff --git a/src/test/java/de/ozgcloud/xta/client/XtaClientTest.java b/src/test/java/de/ozgcloud/xta/client/XtaClientTest.java
index 70738d0e1f1f188b2b1bf2582ae4606f215491c9..d5a5d38085709d72f8b82e36e7ee71dcfb495040 100644
--- a/src/test/java/de/ozgcloud/xta/client/XtaClientTest.java
+++ b/src/test/java/de/ozgcloud/xta/client/XtaClientTest.java
@@ -753,9 +753,10 @@ class XtaClientTest {
 		@DisplayName("should throw exception if service not available")
 		@Test
 		void shouldThrowExceptionIfServiceNotAvailable() {
+			var metaData = message.metaData();
 			doReturn(false).when(service).lookupService(message.metaData());
 
-			assertThatThrownBy(() -> client.throwExceptionIfServiceNotAvailable(message.metaData()))
+			assertThatThrownBy(() -> client.throwExceptionIfServiceNotAvailable(metaData))
 					.isInstanceOf(XtaClientRuntimeException.class);
 		}
 	}
diff --git a/src/test/java/de/ozgcloud/xta/client/core/XtaExceptionHandlerTest.java b/src/test/java/de/ozgcloud/xta/client/core/XtaExceptionHandlerTest.java
index cc2b76b6436841a5846b10651e7e804ae2f65d3f..be02999134d1f2003672d7e256a04fe35be9af8b 100644
--- a/src/test/java/de/ozgcloud/xta/client/core/XtaExceptionHandlerTest.java
+++ b/src/test/java/de/ozgcloud/xta/client/core/XtaExceptionHandlerTest.java
@@ -82,9 +82,9 @@ class XtaExceptionHandlerTest {
 		@DisplayName("should keep message if no cause")
 		@Test
 		void shouldKeepMessageIfNoCause() {
-			var exception = new XtaClientRuntimeException(MESSAGE);
+			var exceptionWithoutCause = new XtaClientRuntimeException(MESSAGE);
 
-			var result = exceptionHandler.deriveXtaClientExceptionFromClientRuntimeException(exception);
+			var result = exceptionHandler.deriveXtaClientExceptionFromClientRuntimeException(exceptionWithoutCause);
 
 			assertThat(result.getMessage()).isEqualTo(MESSAGE);
 		}
@@ -93,9 +93,9 @@ class XtaExceptionHandlerTest {
 		@Test
 		void shouldKeepMessageIfCauseIsNotAnXtaException() {
 			var cause = new Exception();
-			var exception = new XtaClientRuntimeException(MESSAGE, cause);
+			var exceptionWithNoXtaCause = new XtaClientRuntimeException(MESSAGE, cause);
 
-			var result = exceptionHandler.deriveXtaClientExceptionFromClientRuntimeException(exception);
+			var result = exceptionHandler.deriveXtaClientExceptionFromClientRuntimeException(exceptionWithNoXtaCause);
 
 			assertThat(result.getMessage()).isEqualTo(MESSAGE);