diff --git a/src/webpage/embed.ts b/src/webpage/embed.ts
index d1799d5..3b2e32c 100644
--- a/src/webpage/embed.ts
+++ b/src/webpage/embed.ts
@@ -398,6 +398,8 @@ class Embed {
 			div.append(button);
 			button.onclick = (_) => {
 				if (this.localuser.info.api.startsWith(info.api)) {
+					button.textContent = I18n.invite.joining();
+					button.disabled = true;
 					fetch(this.localuser.info.api + "/invites/" + json.code, {
 						method: "POST",
 						headers: this.localuser.headers,
@@ -406,6 +408,10 @@ class Embed {
 						.then((_) => {
 							if (_.message) {
 								alert(_.message);
+								button.textContent = I18n.invite.accept();
+								button.disabled = false;
+							} else {
+								button.textContent = I18n.invite.alreadyJoined();
 							}
 						});
 				} else {
diff --git a/translations/en.json b/translations/en.json
index 543c69d..dc08e76 100644
--- a/translations/en.json
+++ b/translations/en.json
@@ -464,6 +464,7 @@
 	"invite": {
 		"accept": "Accept",
 		"alreadyJoined": "Already joined",
+		"joining": "Joining...",
 		"channel:": "Channel:",
 		"createInvite": "Create invite",
 		"createdAt": "Created at $1",