diff --git a/common/src/test/java/de/ozgcloud/eingang/common/formdata/IncomingFileTestFactory.java b/common/src/test/java/de/ozgcloud/eingang/common/formdata/IncomingFileTestFactory.java
index 85a10843692f48f8707d24649087c9a8cad98009..f377a61cdeaf5d9381e7394fc95345e40e76c8e6 100644
--- a/common/src/test/java/de/ozgcloud/eingang/common/formdata/IncomingFileTestFactory.java
+++ b/common/src/test/java/de/ozgcloud/eingang/common/formdata/IncomingFileTestFactory.java
@@ -23,7 +23,6 @@
  */
 package de.ozgcloud.eingang.common.formdata;
 
-import java.io.File;
 import java.util.UUID;
 
 import org.springframework.http.MediaType;
@@ -42,7 +41,6 @@ public class IncomingFileTestFactory {
 	public static final String PDF_CONTENT_TYPE = MediaType.APPLICATION_PDF_VALUE;
 	public static final String JSON_CONTENT_TYPE = MediaType.APPLICATION_JSON_VALUE;
 	public static final byte[] CONTENT = "TESTCONTENT1".getBytes();
-	public static final File FILE = TempFileUtils.writeTmpFile(CONTENT);
 	public static final long SIZE = 12;
 
 	public static IncomingFile create() {
@@ -55,7 +53,7 @@ public class IncomingFileTestFactory {
 				.vendorId(VENDOR_ID)
 				.name(NAME)
 				.contentType(CONTENT_TYPE)
-				.file(FILE)
+				.file(TempFileUtils.writeTmpFile(CONTENT))
 				.size(SIZE);
 	}
 
diff --git a/forwarder/src/test/java/de/ozgcloud/eingang/forwarder/ContentCollectorTest.java b/forwarder/src/test/java/de/ozgcloud/eingang/forwarder/ContentCollectorTest.java
index 4385eb7ef202481c49941943c58288129ec9804c..f859cc11e6fb2cf240618751e8c105c1fe6e1645 100644
--- a/forwarder/src/test/java/de/ozgcloud/eingang/forwarder/ContentCollectorTest.java
+++ b/forwarder/src/test/java/de/ozgcloud/eingang/forwarder/ContentCollectorTest.java
@@ -209,11 +209,13 @@ class ContentCollectorTest {
 	@Nested
 	class TestHandleEndOfFile {
 
+		private final IncomingFile incomingFile = IncomingFileTestFactory.create();
+
 		@BeforeEach
 		void setUp() {
 			setUpContentCollector();
 			doNothing().when(contentCollector).closeOutputPipe();
-			doReturn(IncomingFileTestFactory.FILE).when(contentCollector).getSavedFileContent();
+			doReturn(incomingFile.getFile()).when(contentCollector).getSavedFileContent();
 		}
 
 		@Test
@@ -234,7 +236,7 @@ class ContentCollectorTest {
 		void shouldReturnIncomingFileWithSavedFile() {
 			var returnedIncomingFile = contentCollector.handleEndOfFile();
 
-			assertThat(returnedIncomingFile).usingRecursiveComparison().isEqualTo(IncomingFileTestFactory.create());
+			assertThat(returnedIncomingFile).usingRecursiveComparison().isEqualTo(incomingFile);
 		}
 	}