diff --git a/docs/source/how-to/extending/custom-scripts.md b/docs/source/how-to/extending/custom-scripts.md
index 8e8961a5b6..5e78149fe1 100644
--- a/docs/source/how-to/extending/custom-scripts.md
+++ b/docs/source/how-to/extending/custom-scripts.md
@@ -36,7 +36,7 @@ class MyDataLoader:
 
 @Registry.register_dataloader()
 def my_dataloader(dataset, batch_size):
-    return MyDataloader(dataset, batch_size)
+    return MyDataLoader(dataset, batch_size)
 
 @Registry.register_post_process()
 def my_post_process(output):