diff --git a/includes/Hooks.php b/includes/Hooks.php
index 279ab4e..f8d1582 100644
--- a/includes/Hooks.php
+++ b/includes/Hooks.php
@@ -98,7 +98,6 @@ class Hooks implements ParserFirstCallInitHook {
 			return Utils::getErrorHtml( 'rss-empty', htmlspecialchars( $input ) );
 		}
 
-		// @phan-suppress-next-line SecurityCheck-XSS
 		return $rss->renderFeed( $parser, $frame );
 	}
 
diff --git a/includes/RSSParser.php b/includes/RSSParser.php
index a18a63a..25cfab3 100644
--- a/includes/RSSParser.php
+++ b/includes/RSSParser.php
@@ -391,6 +391,7 @@ class RSSParser {
 	 */
 	public function renderFeed( $parser, $frame ) {
 		$renderedFeed = '';
+		$wikitextFeed = '';
 
 		if ( isset( $this->itemTemplate ) && isset( $parser ) && isset( $frame ) ) {
 			$headcnt = 0;
@@ -404,12 +405,12 @@ class RSSParser {
 				}
 
 				if ( $this->canDisplay( $item ) ) {
-					$renderedFeed .= $this->renderItem( $item, $parser ) . "\n";
+					$wikitextFeed .= $this->renderItem( $item, $parser ) . "\n";
 					$headcnt++;
 				}
 			}
 
-			$renderedFeed = $this->sandboxParse( $renderedFeed, $parser );
+			$renderedFeed = $this->sandboxParse( $wikitextFeed, $parser );
 
 		}