diff --git a/lib/sandbox.ts b/lib/sandbox.ts
index c197301..58f36db 100644
--- a/lib/sandbox.ts
+++ b/lib/sandbox.ts
@@ -255,6 +255,7 @@ function declare(
   }
 
   for (const [attrName, attrTimestamp] of Object.entries(timestamps)) {
+    if (!(attrTimestamp >= 1)) continue;
     if (attrName === "path") {
       declaration.pathGet = attrTimestamp;
     } else {