diff --git a/config.json b/config.json
index a005e080..9f2e315c 100644
--- a/config.json
+++ b/config.json
@@ -22,7 +22,7 @@
 
   "dataset": "TWEB",
   "meta_file_train": "transcript_train.txt",
-  "meta_file_val": "transcript_val.txt"
+  "meta_file_val": "transcript_val.txt",
   "data_path": "/run/shm/erogol/BibleSpeech/",
   "min_seq_len": 0, 
   "num_loader_workers": 8,