diff --git a/catalog/includes/modules/header_tags/category_title.php b/catalog/includes/modules/header_tags/ht_category_title.php
similarity index 100%
rename from catalog/includes/modules/header_tags/category_title.php
rename to catalog/includes/modules/header_tags/ht_category_title.php
diff --git a/catalog/includes/modules/header_tags/manufacturer_title.php b/catalog/includes/modules/header_tags/ht_manufacturer_title.php
similarity index 100%
rename from catalog/includes/modules/header_tags/manufacturer_title.php
rename to catalog/includes/modules/header_tags/ht_manufacturer_title.php
diff --git a/catalog/includes/modules/header_tags/opensearch.php b/catalog/includes/modules/header_tags/ht_opensearch.php
similarity index 100%
rename from catalog/includes/modules/header_tags/opensearch.php
rename to catalog/includes/modules/header_tags/ht_opensearch.php
diff --git a/catalog/includes/modules/header_tags/product_title.php b/catalog/includes/modules/header_tags/ht_product_title.php
similarity index 100%
rename from catalog/includes/modules/header_tags/product_title.php
rename to catalog/includes/modules/header_tags/ht_product_title.php