diff --git a/tutorials/source_en/beginner/transforms.md b/tutorials/source_en/beginner/transforms.md
index 23f3694ba6f90cb89aa9ac38e769f00b1b04d3af..de82d7387bd9800e518d040a3c9b02634db04cf2 100644
--- a/tutorials/source_en/beginner/transforms.md
+++ b/tutorials/source_en/beginner/transforms.md
@@ -186,7 +186,7 @@ texts = [
 ]
 ```
 
-```text
+```python
 test_dataset = GeneratorDataset(texts, 'text')
 ```