diff --git a/nitter/nitter.php b/nitter/nitter.php
index ed587777..1e2c59c3 100644
--- a/nitter/nitter.php
+++ b/nitter/nitter.php
@@ -1,7 +1,7 @@
 <?php
 /*
  * Name: nitter
- * Description: Replaces links to twitter.com an "x.com" to a nitter server in all displays of postings on a node.
+ * Description: Replaces links to twitter.com and "x.com" to a nitter server in all displays of postings on a node.
  * Version: 2.1
  * Author: Tobias Diekershoff <tobias@social.diekershoff.de>
  *
@@ -55,23 +55,23 @@ function nitter_addon_admin(string &$o)
 }
 
 /*
- *  replace "twitter.com" an "x.com" with "nitter.net"
+ *  replace "twitter.com" and "x.com" with "nitter.net"
  */
 function nitter_render(array &$b)
 {
 	// this needs to be a system setting
 	$replaced = false;
 	$nitter = DI::config()->get('nitter', 'server', 'https://nitter.net');
-	if (strstr($b['html'], 'https://mobile.twitter.com')) {
-		$b['html'] = str_replace('https://mobile.twitter.com', $nitter, $b['html']);
+	if (strstr($b['html'], 'https://mobile.twitter.com/')) {
+		$b['html'] = str_replace('https://mobile.twitter.com/', $nitter, $b['html']);
 		$replaced = true;
 	}
-	if (strstr($b['html'], 'https://twitter.com')) {
-		$b['html'] = str_replace('https://twitter.com', $nitter, $b['html']);
+	if (strstr($b['html'], 'https://twitter.com/')) {
+		$b['html'] = str_replace('https://twitter.com/', $nitter, $b['html']);
 		$replaced = true;
 	}
-		if (strstr($b['html'], 'https://x.com')) {
-		$b['html'] = str_replace('https://x.com', $nitter, $b['html']);
+	if (strstr($b['html'], 'https://x.com/')) {
+		$b['html'] = str_replace('https://x.com/', $nitter, $b['html']);
 		$replaced = true;
 	}
 	if ($replaced) {