diff --git a/backend/Dockerfile b/backend/Dockerfile
index 3c3bebc3b..f7e4b3711 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -48,7 +48,7 @@ ENV TZ=UTC \
     ASSETS_SIZE_LIMIT=6291456 \
     ASSETS_HEADERS="{ \"Cookie\": \"ABv=3;\" }" \
     FS_CLEAN_HRS=72 \
-    FILE_SPLIT_SIZE=500000 \
+    FILE_SPLIT_SIZE=1000000 \
     LOG_QUEUE_STATS_INTERVAL_SEC=60 \
     DB_BATCH_QUEUE_LIMIT=20 \
     DB_BATCH_SIZE_LIMIT=10000000 \