diff --git a/app/Http/Controllers/API/TorrentController.php b/app/Http/Controllers/API/TorrentController.php
index bfb1b6f3ac..33cb7ebbd1 100644
--- a/app/Http/Controllers/API/TorrentController.php
+++ b/app/Http/Controllers/API/TorrentController.php
@@ -476,11 +476,11 @@ private static function parseKeywords($text)
         $result = [];
         foreach ($parts as $part) {
             $part = \trim($part);
-            if ($part != '') {
+            if ($part !== '') {
                 $result[] = $part;
             }
         }
 
-        return $result;
+        return array_unique($result);
     }
 }
diff --git a/app/Http/Controllers/TorrentController.php b/app/Http/Controllers/TorrentController.php
index 08031917b1..2f2194546d 100644
--- a/app/Http/Controllers/TorrentController.php
+++ b/app/Http/Controllers/TorrentController.php
@@ -148,12 +148,12 @@ private static function parseKeywords($text)
         $result = [];
         foreach ($parts as $part) {
             $part = \trim($part);
-            if ($part != '') {
+            if ($part !== '') {
                 $result[] = $part;
             }
         }
 
-        return $result;
+        return array_unique($result);
     }
 
     /**