diff --git a/internal/util/util.go b/internal/util/util.go
index 58caf97..8b28935 100644
--- a/internal/util/util.go
+++ b/internal/util/util.go
@@ -83,6 +83,7 @@ func NewMemo[T any] (update func () T) Memo[T] {
 func (this *Memo[T]) Value () T {
 	if !this.valid {
 		this.cache = this.update()
+		this.valid = true
 	}
 	return this.cache
 }