diff --git a/nlu/data_loaders/jisfdl.py b/nlu/data_loaders/jisfdl.py
index b9ae7397..2025c961 100644
--- a/nlu/data_loaders/jisfdl.py
+++ b/nlu/data_loaders/jisfdl.py
@@ -109,7 +109,7 @@ class JISFDL(tfbp.DataLoader):
 
         # Parse raw data
         for exp in examples:
-            text = exp["text"]
+            text = exp["text"].lower()
             intent = exp["intent"]
             entities = exp["entities"]