diff --git a/preprocessor_config.json b/preprocessor_config.json
index 357c542..dfa4e73 100644
--- a/preprocessor_config.json
+++ b/preprocessor_config.json
@@ -14,5 +14,5 @@
   ],
   "reduce_labels": false,
   "resample": 2,
-  "size": 640
+  "size": 1024
 }