diff --git a/web/web.go b/web/web.go
index 29473359..6ab7d906 100644
--- a/web/web.go
+++ b/web/web.go
@@ -46,7 +46,7 @@ func Setup(opts *cnf.Options) (err error) {
 	// Check body size
 
 	s.Use(mw.Size(&mw.SizeOpts{
-		AllowedLength: 2000000,
+		AllowedLength: 1 << 22,
 	}))
 
 	// Check body type