diff --git a/preprocessor_config.json b/preprocessor_config.json
index b7414e7..02421ae 100644
--- a/preprocessor_config.json
+++ b/preprocessor_config.json
@@ -13,5 +13,5 @@
     0.5
   ],
   "resample": 2,
-  "size": 224
+  "size": 30
 }