diff --git a/src/core/etl/src/Flow/ETL/DSL/Transform.php b/src/core/etl/src/Flow/ETL/DSL/Transform.php
index 5e72cf969..1a81522cb 100644
--- a/src/core/etl/src/Flow/ETL/DSL/Transform.php
+++ b/src/core/etl/src/Flow/ETL/DSL/Transform.php
@@ -16,8 +16,7 @@
 use Flow\ETL\Transformer;
 use Flow\ETL\Transformer\ArrayKeysStyleConverterTransformer;
 use Flow\ETL\Transformer\KeepEntriesTransformer;
-use Flow\ETL\Transformer\Rename\EntryRename;
-use Flow\ETL\Transformer\RenameEntriesTransformer;
+use Flow\ETL\Transformer\RenameEntryTransformer;
 use Flow\ETL\Transformer\StyleConverter\StringStyles;
 
 /**
@@ -149,7 +148,7 @@ final public static function remove(string|Reference ...$entry) : Transformer
 
     final public static function rename(string $from, string $to) : Transformer
     {
-        return new RenameEntriesTransformer(new EntryRename($from, $to));
+        return new RenameEntryTransformer($from, $to);
     }
 
     public static function rename_all_case(bool $upper = false, bool $lower = false, bool $ucfirst = false, bool $ucwords = false) : Transformer
diff --git a/src/core/etl/src/Flow/ETL/Transformer/Rename/EntryRename.php b/src/core/etl/src/Flow/ETL/Transformer/Rename/EntryRename.php
deleted file mode 100644
index 792dbc2fe..000000000
--- a/src/core/etl/src/Flow/ETL/Transformer/Rename/EntryRename.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Flow\ETL\Transformer\Rename;
-
-use Flow\Serializer\Serializable;
-
-/**
- * @implements Serializable<array{from: string, to: string}>
- */
-final class EntryRename implements Serializable
-{
-    public function __construct(private string $from, private string $to)
-    {
-    }
-
-    public function __serialize() : array
-    {
-        return [
-            'from' => $this->from,
-            'to' => $this->to,
-        ];
-    }
-
-    public function __unserialize(array $data) : void
-    {
-        $this->from = $data['from'];
-        $this->to = $data['to'];
-    }
-
-    public function from() : string
-    {
-        return $this->from;
-    }
-
-    public function to() : string
-    {
-        return $this->to;
-    }
-}
diff --git a/src/core/etl/src/Flow/ETL/Transformer/RenameEntriesTransformer.php b/src/core/etl/src/Flow/ETL/Transformer/RenameEntriesTransformer.php
deleted file mode 100644
index 44b070c43..000000000
--- a/src/core/etl/src/Flow/ETL/Transformer/RenameEntriesTransformer.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Flow\ETL\Transformer;
-
-use Flow\ETL\FlowContext;
-use Flow\ETL\Row;
-use Flow\ETL\Rows;
-use Flow\ETL\Transformer;
-
-/**
- * @implements Transformer<array{entry_renames: array<Transformer\Rename\EntryRename>}>
- */
-final class RenameEntriesTransformer implements Transformer
-{
-    /**
-     * @var Rename\EntryRename[]
-     */
-    private readonly array $entryRenames;
-
-    public function __construct(Transformer\Rename\EntryRename ...$entryRenames)
-    {
-        $this->entryRenames = $entryRenames;
-    }
-
-    public function __serialize() : array
-    {
-        return [
-            'entry_renames' => $this->entryRenames,
-        ];
-    }
-
-    public function __unserialize(array $data) : void
-    {
-        $this->entryRenames = $data['entry_renames'];
-    }
-
-    public function transform(Rows $rows, FlowContext $context) : Rows
-    {
-        foreach ($this->entryRenames as $entryRename) {
-            $rows = $rows->map(fn (Row $row) : Row => $row->rename($entryRename->from(), $entryRename->to()));
-        }
-
-        return $rows;
-    }
-}
diff --git a/src/core/etl/src/Flow/ETL/Transformer/RenameEntryTransformer.php b/src/core/etl/src/Flow/ETL/Transformer/RenameEntryTransformer.php
new file mode 100644
index 000000000..4c686e42d
--- /dev/null
+++ b/src/core/etl/src/Flow/ETL/Transformer/RenameEntryTransformer.php
@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Flow\ETL\Transformer;
+
+use Flow\ETL\FlowContext;
+use Flow\ETL\Row;
+use Flow\ETL\Rows;
+use Flow\ETL\Transformer;
+
+/**
+ * @implements Transformer<array{from: string, to: string}>
+ */
+final class RenameEntryTransformer implements Transformer
+{
+    public function __construct(private readonly string $from, private readonly string $to)
+    {
+    }
+
+    public function __serialize() : array
+    {
+        return [
+            'from' => $this->from,
+            'to' => $this->to,
+        ];
+    }
+
+    public function __unserialize(array $data) : void
+    {
+        $this->from = $data['from'];
+        $this->to = $data['to'];
+    }
+
+    public function transform(Rows $rows, FlowContext $context) : Rows
+    {
+        return $rows->map(fn (Row $row) : Row => $row->rename($this->from, $this->to));
+    }
+}
diff --git a/src/core/etl/tests/Flow/ETL/Tests/Unit/Transformer/RenameEntriesTransformerTest.php b/src/core/etl/tests/Flow/ETL/Tests/Unit/Transformer/RenameEntryTransformerTest.php
similarity index 97%
rename from src/core/etl/tests/Flow/ETL/Tests/Unit/Transformer/RenameEntriesTransformerTest.php
rename to src/core/etl/tests/Flow/ETL/Tests/Unit/Transformer/RenameEntryTransformerTest.php
index fc6062573..1600f249c 100644
--- a/src/core/etl/tests/Flow/ETL/Tests/Unit/Transformer/RenameEntriesTransformerTest.php
+++ b/src/core/etl/tests/Flow/ETL/Tests/Unit/Transformer/RenameEntryTransformerTest.php
@@ -11,7 +11,7 @@
 use Flow\ETL\Rows;
 use PHPUnit\Framework\TestCase;
 
-final class RenameEntriesTransformerTest extends TestCase
+final class RenameEntryTransformerTest extends TestCase
 {
     public function test_renaming_entries() : void
     {