diff --git a/src/TagManager/ProductDetailImpression.php b/src/TagManager/ProductDetailImpression.php
index fe67e2e..ccf06da 100644
--- a/src/TagManager/ProductDetailImpression.php
+++ b/src/TagManager/ProductDetailImpression.php
@@ -77,7 +77,7 @@ private function addProductVariant(ProductVariantInterface $productVariant): voi
             'name' => $product->getName(),
             'id' => $product->getId(),
             'price' => $this->getPrice($productVariant),
-            'category' => $item->getProduct()->getMainTaxon() ? $item->getProduct()->getMainTaxon()->getName() : '',
+            'category' => $product->getMainTaxon() ? $product->getMainTaxon()->getName() : '',
             'variant' => $productVariant->getCode(),
         ];
     }