diff --git a/data/dataset_definitions.yml b/data/dataset_definitions.yml
index 1e4932c8b2a..7b3cec56306 100644
--- a/data/dataset_definitions.yml
+++ b/data/dataset_definitions.yml
@@ -1254,7 +1254,7 @@ datasets:
     dataset_meta: antispoofing.json
 
   - name: sound_classification
-    data_source: audio_dataset
+    data_source: audio_dataset/data
     annotation_conversion:
       converter: sound_classification
       annotation_file: audio_dataset/validation.csv