diff --git a/actions/DontShowProductsOnShopLandingPageAction.php b/actions/DontShowProductsOnShopLandingPageAction.php
index 767f25f..882b705 100644
--- a/actions/DontShowProductsOnShopLandingPageAction.php
+++ b/actions/DontShowProductsOnShopLandingPageAction.php
@@ -26,8 +26,10 @@ class DontShowProductsOnShopLandingPageAction extends RadAction
         }
 
         add_action('pre_get_posts', function ($query) {
-            $query->set('post_type', 'product');
-            $query->set('posts_per_page', 0);
+            if ($query->is_main_query()) {
+                $query->set('post_type', 'product');
+                $query->set('posts_per_page', 0);
+            }
         });
     }
 }