diff --git a/packages/ses/src/permits.js b/packages/ses/src/permits.js
index 8680b60666..55b1a8cfe6 100644
--- a/packages/ses/src/permits.js
+++ b/packages/ses/src/permits.js
@@ -847,6 +847,7 @@ export const permitted = {
     toLocaleString: fn,
     toLocaleTimeString: fn,
     toString: fn,
+    toTemporalInstant: fn,
     toTimeString: fn,
     toUTCString: fn,
     valueOf: fn,