diff --git a/CHANGELOG.md b/CHANGELOG.md
index afbd77b..34e81aa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 ### Added
 
 ### Changed
+- Convert functional test fixtures to CSV (#601)
 - Use typed properties instead of `@var` annotations (#599)
 - Return `ResponseInterface` in controller actions (#597)
 - Replace switchable controller actions with separate plugins (#575)
diff --git a/Tests/Functional/Domain/Repository/Fixtures/Product/Tea.csv b/Tests/Functional/Domain/Repository/Fixtures/Product/Tea.csv
new file mode 100644
index 0000000..bc01acf
--- /dev/null
+++ b/Tests/Functional/Domain/Repository/Fixtures/Product/Tea.csv
@@ -0,0 +1,8 @@
+"tx_tea_domain_model_product_tea"
+,"uid","pid","title","description","image"
+,"1","1","Earl Grey","Fresh and hot.",0
+,"2","1","Assam","Dark and strong.",0
+,"3","1","Gunpowder","Bitter and very green.",1
+"sys_file_reference"
+,"uid","pid","uid_foreign","tablenames","fieldname"
+,"1","1","3","tx_tea_domain_model_product_tea","image"
diff --git a/Tests/Functional/Domain/Repository/Fixtures/Product/Tea.xml b/Tests/Functional/Domain/Repository/Fixtures/Product/Tea.xml
deleted file mode 100644
index df3e9be..0000000
--- a/Tests/Functional/Domain/Repository/Fixtures/Product/Tea.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<dataset>
-    <tx_tea_domain_model_product_tea>
-        <uid>1</uid>
-        <pid>1</pid>
-        <title>Earl Grey</title>
-        <description>Fresh and hot.</description>
-    </tx_tea_domain_model_product_tea>
-    <tx_tea_domain_model_product_tea>
-        <uid>2</uid>
-        <pid>1</pid>
-        <title>Assam</title>
-        <description>Dark and strong.</description>
-    </tx_tea_domain_model_product_tea>
-    <tx_tea_domain_model_product_tea>
-        <uid>3</uid>
-        <pid>1</pid>
-        <title>Gunpowder</title>
-        <description>Bitter and very green.</description>
-        <image>1</image>
-    </tx_tea_domain_model_product_tea>
-    <sys_file_reference>
-        <uid>1</uid>
-        <pid>1</pid>
-        <uid_foreign>3</uid_foreign>
-        <tablenames>tx_tea_domain_model_product_tea</tablenames>
-        <fieldname>image</fieldname>
-    </sys_file_reference>
-</dataset>
diff --git a/Tests/Functional/Domain/Repository/Product/TeaRepositoryTest.php b/Tests/Functional/Domain/Repository/Product/TeaRepositoryTest.php
index 20dccaa..32c5382 100644
--- a/Tests/Functional/Domain/Repository/Product/TeaRepositoryTest.php
+++ b/Tests/Functional/Domain/Repository/Product/TeaRepositoryTest.php
@@ -57,7 +57,7 @@ class TeaRepositoryTest extends FunctionalTestCase
      */
     public function findAllWithRecordsFindsRecordsFromAllPages(): void
     {
-        $this->importDataSet(__DIR__ . '/../Fixtures/Product/Tea.xml');
+        $this->importCSVDataSet(__DIR__ . '/../Fixtures/Product/Tea.csv');
 
         $result = $this->subject->findAll();
 
@@ -69,7 +69,7 @@ class TeaRepositoryTest extends FunctionalTestCase
      */
     public function findAllSortsByTitleInAscendingOrder(): void
     {
-        $this->importDataSet(__DIR__ . '/../Fixtures/Product/Tea.xml');
+        $this->importCSVDataSet(__DIR__ . '/../Fixtures/Product/Tea.csv');
 
         $result = $this->subject->findAll();
 
@@ -82,7 +82,7 @@ class TeaRepositoryTest extends FunctionalTestCase
      */
     public function findByUidForExistingRecordReturnsModelWithData(): void
     {
-        $this->importDataSet(__DIR__ . '/../Fixtures/Product/Tea.xml');
+        $this->importCSVDataSet(__DIR__ . '/../Fixtures/Product/Tea.csv');
 
         $uid = 1;
         /** @var Tea $model */
@@ -98,7 +98,7 @@ class TeaRepositoryTest extends FunctionalTestCase
      */
     public function fillsImageRelation(): void
     {
-        $this->importDataSet(__DIR__ . '/../Fixtures/Product/Tea.xml');
+        $this->importCSVDataSet(__DIR__ . '/../Fixtures/Product/Tea.csv');
 
         $uid = 3;
         /** @var Tea $model */