diff --git a/src/core/session.ts b/src/core/session.ts
index 770112393..49ecaabf0 100644
--- a/src/core/session.ts
+++ b/src/core/session.ts
@@ -168,7 +168,7 @@ export class Session
 
     if (linkMethod) {
       const form = document.createElement("form")
-      form.method = linkMethod
+      form.setAttribute("method", linkMethod)
       form.action = link.getAttribute("href") || "undefined"
       form.hidden = true