diff --git a/src/injected/inject.ts b/src/injected/inject.ts
index 7466bcc..9ae022e 100644
--- a/src/injected/inject.ts
+++ b/src/injected/inject.ts
@@ -2,7 +2,7 @@
 
 (function (xhr) {
 	// TODO: find a way to make this cleaner
-	const RequestRegex = /^https?:\/\/(?:\w+\.)?twitter.com\/[\w\/\.\-\_\=]+\/(HomeLatestTimeline|HomeTimeline|Followers|Following|SearchTimeline|UserTweets|UserCreatorSubscriptions|FollowersYouKnow|BlueVerifiedFollowers|SearchTimeline|timeline\/home\.json|TweetDetail|search\/typeahead\.json|search\/adaptive\.json|blocks\/destroy\.json|mutes\/users\/destroy\.json)(?:$|\?)/;
+	const RequestRegex = /^https?:\/\/(?:\w+\.)?(?:twitter|x)\.com\/[\w\/\.\-\_\=]+\/(HomeLatestTimeline|HomeTimeline|Followers|Following|SearchTimeline|UserTweets|UserCreatorSubscriptions|FollowersYouKnow|BlueVerifiedFollowers|SearchTimeline|timeline\/home\.json|TweetDetail|search\/typeahead\.json|search\/adaptive\.json|blocks\/destroy\.json|mutes\/users\/destroy\.json)(?:$|\?)/;
 
 	let XHR = <BlueBlockerXLMRequest>XMLHttpRequest.prototype;
 	let open = XHR.open;
diff --git a/src/manifest.ts b/src/manifest.ts
index 03ddb93..5d5ee30 100644
--- a/src/manifest.ts
+++ b/src/manifest.ts
@@ -18,7 +18,12 @@ export default defineManifest({
 	},
 	content_scripts: [
 		{
-			matches: ["*://*.twitter.com/*", "*://twitter.com/*"],
+			matches: [
+				"*://*.twitter.com/*",
+				"*://twitter.com/*",
+				"*://*.x.com/*",
+				"*://x.com/*",
+			],
 			js: ["src/content/index.ts"],
 		},
 	],
@@ -30,7 +35,12 @@ export default defineManifest({
 				"src/injected/*",
 				"icon/*",
 			],
-			matches: ["*://*.twitter.com/*", "*://twitter.com/*"],
+			matches: [
+				"*://*.twitter.com/*",
+				"*://twitter.com/*",
+				"*://*.x.com/*",
+				"*://x.com/*",
+			],
 		},
 	],
 });
diff --git a/src/shared.ts b/src/shared.ts
index 145ce4a..eb542bb 100644
--- a/src/shared.ts
+++ b/src/shared.ts
@@ -57,6 +57,8 @@ setInterval(blockCache.clear, 10 * 60e3); // clear the cache every 10 minutes
 // this is just here so we don't double add users unnecessarily (and also overwrite name)
 setInterval(UnblockCache.clear, 10 * 60e3);
 
+const twitterWindowRegex = /^https?:\/\/(?:\w+\.)?(?:twitter|x)\.com(?=$|\/)/;
+
 function unblockUser(
 	user: { name: string; screen_name: string },
 	user_id: string,
@@ -69,7 +71,7 @@ function unblockUser(
 		api.storage.sync.set(items);
 	});
 
-	const match = window.location.href.match(/^https?:\/\/(?:\w+\.)?twitter.com(?=$|\/)/);
+	const match = window.location.href.match(twitterWindowRegex);
 
 	if (!match) {
 		throw new Error('unexpected or incorrectly formatted url');
@@ -375,7 +377,7 @@ consumer.start();
 const CsrfTokenRegex = /ct0=\s*(\w+);/;
 
 function blockUser(user: BlockUser, attempt = 1) {
-	const match = window.location.href.match(/^https?:\/\/(?:\w+\.)?twitter.com(?=$|\/)/);
+	const match = window.location.href.match(twitterWindowRegex);
 
 	if (!match) {
 		throw new Error('unexpected or incorrectly formatted url');