diff --git a/preprocessor_config.json b/preprocessor_config.json
index ce34b46..c67f0c6 100644
--- a/preprocessor_config.json
+++ b/preprocessor_config.json
@@ -14,5 +14,5 @@
     0.225
   ],
   "max_size": 1333,
-  "size": 800
+  "size": 512
 }