diff --git a/includes/class-hashtag.php b/includes/class-hashtag.php
index a50c6c5..8f2d8d9 100644
--- a/includes/class-hashtag.php
+++ b/includes/class-hashtag.php
@@ -60,7 +60,7 @@ class Hashtag {
 	 */
 	public static function replace_with_links( $result ) {
 		$tag = $result[1];
-		$tag_object = get_term_by( 'name', $result[1], 'post_tag' );
+		$tag_object = get_term_by( 'name', $tag, 'post_tag' );
 
 		if ( $tag_object ) {
 			$link = get_term_link( $tag_object, 'post_tag' );
diff --git a/tests/test-class-activitypub-hashtag.php b/tests/test-class-activitypub-hashtag.php
index ed7e428..0820100 100644
--- a/tests/test-class-activitypub-hashtag.php
+++ b/tests/test-class-activitypub-hashtag.php
@@ -15,7 +15,7 @@ class Test_Activitypub_Hashtag extends WP_UnitTestCase {
 
 	public function the_content_provider() {
 		$object = get_term_by( 'name', 'object', 'post_tag' );
-		$link = get_tag_link( $object );
+		$link = get_term_link( $object, 'post_tag' );
 
 		return array(
 			array( 'test', 'test' ),