diff --git a/server/public/model/config.go b/server/public/model/config.go
index 41a33dd5e9..f8d599583e 100644
--- a/server/public/model/config.go
+++ b/server/public/model/config.go
@@ -918,7 +918,7 @@ func (s *ServiceSettings) SetDefaults(isUpdate bool) {
 	}
 
 	if s.MaximumPayloadSizeBytes == nil {
-		s.MaximumPayloadSizeBytes = NewInt64(100000)
+		s.MaximumPayloadSizeBytes = NewInt64(300000)
 	}
 }