diff --git a/main.go b/main.go
index 5c0296c2..8d684285 100644
--- a/main.go
+++ b/main.go
@@ -92,7 +92,7 @@ func init() {
 
 func main() {
 	const (
-		tokenCacheDefaultMaxSize = 0
+		tokenCacheDefaultMaxSize = 100
 	)
 
 	var (