diff --git a/src/main/java/app/coronawarn/quicktest/service/CancellationSchedulingService.java b/src/main/java/app/coronawarn/quicktest/service/CancellationSchedulingService.java
index 05f9b3bc..a9e5a308 100644
--- a/src/main/java/app/coronawarn/quicktest/service/CancellationSchedulingService.java
+++ b/src/main/java/app/coronawarn/quicktest/service/CancellationSchedulingService.java
@@ -103,8 +103,8 @@ private void processCsvUploadBatchRecursion(List<Cancellation> cancellations) {
 
                 StringWriter stringWriter = new StringWriter();
                 CSVWriter csvWriter =
-                        new CSVWriter(stringWriter, '\t', CSVWriter.NO_QUOTE_CHARACTER,
-                                CSVWriter.DEFAULT_ESCAPE_CHARACTER, CSVWriter.DEFAULT_LINE_END);
+                        new CSVWriter(stringWriter, '\t', CSVWriter.DEFAULT_QUOTE_CHARACTER,
+                                '\\', CSVWriter.DEFAULT_LINE_END);
                 StatefulBeanToCsv<ArchiveCipherDtoV1> beanToCsv =
                         new StatefulBeanToCsvBuilder<ArchiveCipherDtoV1>(csvWriter)
                                 .build();
diff --git a/src/test/java/app/coronawarn/quicktest/service/CancellationCsvTest.java b/src/test/java/app/coronawarn/quicktest/service/CancellationCsvTest.java
index f72ede32..58ab4f10 100644
--- a/src/test/java/app/coronawarn/quicktest/service/CancellationCsvTest.java
+++ b/src/test/java/app/coronawarn/quicktest/service/CancellationCsvTest.java
@@ -38,6 +38,7 @@
 import com.opencsv.CSVParserBuilder;
 import com.opencsv.CSVReader;
 import com.opencsv.CSVReaderBuilder;
+import com.opencsv.CSVWriter;
 import com.opencsv.exceptions.CsvException;
 import java.io.IOException;
 import java.io.InputStream;
@@ -132,7 +133,9 @@ void testCsvExport(int n) throws IOException, NoSuchAlgorithmException, CsvExcep
         Assertions.assertEquals(getHash(csvBytes), cancellation.getCsvHash());
 
         CSVParser csvParser = new CSVParserBuilder()
+                .withEscapeChar('\\')
                 .withSeparator('\t')
+                .withQuoteChar(CSVWriter.DEFAULT_QUOTE_CHARACTER)
                 .build();
 
         try (CSVReader csvReader = new CSVReaderBuilder(new StringReader(csv))
@@ -161,17 +164,17 @@ private QuickTestArchive buildQuickTestArchive(String tenantId) {
         qta.setConfirmationCwa(Boolean.TRUE);
         qta.setTestResult(Short.valueOf("6"));
         qta.setPrivacyAgreement(Boolean.TRUE);
-        qta.setLastName("last_name");
-        qta.setFirstName("first_name");
+        qta.setLastName("last\n_na\"me");
+        qta.setFirstName("fir\rst_name");
         qta.setEmail("email");
         qta.setPhoneNumber("phone_number");
         qta.setSex(Sex.MALE);
         qta.setStreet("street");
         qta.setHouseNumber("house_number");
         qta.setZipCode("zip_code");
-        qta.setCity("city");
+        qta.setCity("Düßeldorf");
         qta.setTestBrandId("test_brand_id");
-        qta.setTestBrandName("test_brand_name, Ltd, another_part_of_test_brand_name");
+        qta.setTestBrandName("test_brand_name, \"Ltd\", another_part_of_test_brand_name");
         qta.setBirthday("2000-01-01");
         qta.setPdf("PDF".getBytes());
         qta.setTestResultServerHash("test_result_server_hash");