diff --git a/server/internal/config/config.go b/server/internal/config/config.go
index 1d2746d..c225194 100644
--- a/server/internal/config/config.go
+++ b/server/internal/config/config.go
@@ -46,7 +46,7 @@ func setDefaults() {
 	viper.SetDefault("db.debug", false)
 	// Others
 	viper.SetDefault("processing.oleurl", "http://localhost:5000")
-  viper.SetDefault("processing.maxmimesize", "0")
+  viper.SetDefault("processing.maxmimesize", "100MB")
 	viper.SetDefault("store.path", "./storage/files/")
 	viper.SetDefault("debug", false)
   // UI Interface info