diff --git a/src/Provider/BannersProvider.php b/src/Provider/BannersProvider.php
index 96f63ca..4652d0a 100644
--- a/src/Provider/BannersProvider.php
+++ b/src/Provider/BannersProvider.php
@@ -34,6 +34,7 @@ public function getAdsBanners(
             $adBanners = $this->bannersOperator->operate($ad, $sectionCode, $localeCode);
             if (null !== $adBanners) {
                 $banners = array_merge($banners, $adBanners);
+                $banners = array_unique($banners, \SORT_REGULAR);
             }
         }