diff --git a/database/database.go b/database/database.go
index 8e33b0f..32fa2f2 100644
--- a/database/database.go
+++ b/database/database.go
@@ -250,7 +250,7 @@
 	gobBytes := snappy.Encode(nil, gobBuf.Bytes())
 
 	// Truncate large documents.
-	if len(gobBytes) > 400000 {
+	if len(gobBytes) > 800000 {
 		pdocNew := *pdoc
 		pdoc = &pdocNew
 		pdoc.Truncated = true