diff --git a/horizontal-chat/script.js b/horizontal-chat/script.js
index 23ef007..c582207 100644
--- a/horizontal-chat/script.js
+++ b/horizontal-chat/script.js
@@ -706,8 +706,8 @@ async function TwitchSub(data) {
 	let username = data.user.name;
 	if (data.user.name.toLowerCase() != data.user.login.toLowerCase())
 		username = `${data.user.name} (${data.user.login})`;
-	const subTier = data.sub_tier;
-	const isPrime = data.is_prime;
+	const subTier = data.sub_tier ?? data.subTier;
+	const isPrime = data.is_prime ?? data.isPrime;
 
 	let message = '';
 
diff --git a/multichat-overlay/script.js b/multichat-overlay/script.js
index b731db9..cdbbdf8 100644
--- a/multichat-overlay/script.js
+++ b/multichat-overlay/script.js
@@ -1026,8 +1026,8 @@ async function TwitchSub(data) {
 	let username = data.user.name;
 	if (data.user.name.toLowerCase() != data.user.login.toLowerCase())
 		username = `${data.user.name} (${data.user.login})`;
-	const subTier = data.sub_tier;
-	const isPrime = data.is_prime;
+	const subTier = data.sub_tier ?? data.subTier;
+	const isPrime = data.is_prime ?? data.isPrime;
 
 	if (!isPrime)
 		titleDiv.innerText = `${username} subscribed with Tier ${subTier.charAt(0)}`;
diff --git a/multistream-alerts/script.js b/multistream-alerts/script.js
index 7638a4a..b25d9f0 100644
--- a/multistream-alerts/script.js
+++ b/multistream-alerts/script.js
@@ -542,8 +542,8 @@ async function TwitchSub(data) {
 
 	// Set the text
 	const username = data.user.name;
-	const subTier = data.sub_tier;
-	const isPrime = data.is_prime;
+	const subTier = data.sub_tier ?? data.subTier;
+	const isPrime = data.is_prime ?? data.isPrime;
 
 	// Render avatars
 	const avatarURL = await GetAvatar(username, 'twitch');