diff --git a/wcfsetup/install/files/lib/data/user/ignore/UserIgnoreAction.class.php b/wcfsetup/install/files/lib/data/user/ignore/UserIgnoreAction.class.php
index 34290b63569..46f49b23a4b 100644
--- a/wcfsetup/install/files/lib/data/user/ignore/UserIgnoreAction.class.php
+++ b/wcfsetup/install/files/lib/data/user/ignore/UserIgnoreAction.class.php
@@ -146,6 +146,7 @@ public function unignore()
             $ignoreEditor->delete();
 
             UserStorageHandler::getInstance()->reset([WCF::getUser()->userID], 'ignoredUserIDs');
+            UserStorageHandler::getInstance()->reset([$this->parameters['data']['userID']], 'ignoredByUserIDs');
         }
 
         return ['isIgnoredUser' => 0];
@@ -297,10 +298,15 @@ public function validateDelete()
      */
     public function delete()
     {
+        $userIDs = \array_map(function ($ignore) {
+            return $ignore->ignoreUserID;
+        }, $this->getObjects());
+
         $returnValues = parent::delete();
 
         // reset storage
         UserStorageHandler::getInstance()->reset([WCF::getUser()->userID], 'ignoredUserIDs');
+        UserStorageHandler::getInstance()->reset($userIDs, 'ignoredByUserIDs');
 
         return $returnValues;
     }