--- uc_catalog.module.orig	2008-09-16 15:33:15.000000000 +0200
+++ uc_catalog.module	2008-09-16 15:34:28.000000000 +0200
@@ -992,7 +992,7 @@ function theme_uc_catalog_product_grid($
     }
     $product_table .= '<span class="catalog_grid_image">'. $imagelink .'</span>';
     if (variable_get('uc_catalog_grid_display_sell_price', TRUE)) {
-      $product_table .= '<span class="catalog_grid_sell_price">'. uc_currency_format($product->sell_price) .'</span>';
+      $product_table .= '<span class="catalog_grid_sell_price">'. uc_currency_format(uc_product_get_price($product)) .'</span>';
     }
     if (variable_get('uc_catalog_grid_display_add_to_cart', TRUE)) {
       if (variable_get('uc_catalog_grid_display_attributes', TRUE)) {