diff --git a/templates/frontOffice/custom/product.html b/templates/frontOffice/custom/product.html
index 981d29a0..36bb9499 100644
--- a/templates/frontOffice/custom/product.html
+++ b/templates/frontOffice/custom/product.html
@@ -230,7 +230,7 @@
                         {/elseloop}
                     </div>
                     <!-- Affichage de l'unité (au kg, à l'unité) //-->
-                    {if $pse_count = 1}
+                    {if $pse_count == 1}
                         {loop name="attributes" type="attribute" product="$product_id" order="manual"}
                             <span class="unite">{$TITLE}</span>
                         {/loop}