diff --git a/tokenizer_config.json b/tokenizer_config.json
index 9e26dfe..99e1138 100644
--- a/tokenizer_config.json
+++ b/tokenizer_config.json
@@ -1 +1,3 @@
-{}
\ No newline at end of file
+{
+  "model_max_length": 512
+}
\ No newline at end of file