diff --git a/common/space_script.ts b/common/space_script.ts
index c6866057..5126e9bf 100644
--- a/common/space_script.ts
+++ b/common/space_script.ts
@@ -9,7 +9,7 @@ Date.prototype.toTemporalInstant = toTemporalInstant;
 // @ts-ignore: Temporal polyfill
 globalThis.Temporal = Temporal;
 // @ts-ignore: Intl polyfill
-globalThis.Intl = Intl;
+Object.apply(globalThis.Intl, Intl);
 
 type FunctionDef = {
   name: string;