diff --git a/de/odoo-erp-automation-bootcamp/index.html b/de/odoo-erp-automation-bootcamp/index.html
index d790f6e..30e967f 100644
--- a/de/odoo-erp-automation-bootcamp/index.html
+++ b/de/odoo-erp-automation-bootcamp/index.html
@@ -591,7 +591,7 @@
         </div>
         <div class="hero-actions">
           <form method="post" action="https://20.odoo4projects.com/shop/post_basket" target="_blank" class="plausible-event-name=Buy">
-            <input type="hidden" name="basket" value='[{"product_id":12,"qty":1,"info":"Q1 2027, English"}]' />
+            <input type="hidden" name="basket" value='[{"product_id":17,"qty":1,"info":"Q1 2027, English"}]' />
             <input type="hidden" name="clear" value="1" />
             <button type="submit" class="btn btn-brass btn-lg">Für 595.00 USD kaufen</button>
           </form>
@@ -612,7 +612,7 @@
         <p class="bc-subline">Drei Monate. Zehn Stunden Unterricht. Ein System, das Ihr Unternehmen steuert.</p>
         <div class="bc-action">
           <form method="post" action="https://20.odoo4projects.com/shop/post_basket" target="_blank" class="plausible-event-name=Buy">
-            <input type="hidden" name="basket" value='[{"product_id":12,"qty":1,"info":"Q1 2027, English"}]' />
+            <input type="hidden" name="basket" value='[{"product_id":17,"qty":1,"info":"Q1 2027, English"}]' />
             <input type="hidden" name="clear" value="1" />
             <button type="submit" class="btn btn-brass btn-lg">Für 595.00 USD kaufen</button>
           </form>
@@ -777,7 +777,7 @@
         </p>
         <div class="bc-action">
           <form method="post" action="https://20.odoo4projects.com/shop/post_basket" target="_blank" class="plausible-event-name=Buy">
-            <input type="hidden" name="basket" value='[{"product_id":12,"qty":1,"info":"Q1 2027, English"}]' />
+            <input type="hidden" name="basket" value='[{"product_id":17,"qty":1,"info":"Q1 2027, English"}]' />
             <input type="hidden" name="clear" value="1" />
             <button type="submit" class="btn btn-brass btn-lg">Für 595.00 USD kaufen</button>
           </form>
diff --git a/es/odoo-erp-automation-bootcamp/index.html b/es/odoo-erp-automation-bootcamp/index.html
index d27bba6..2048bd4 100644
--- a/es/odoo-erp-automation-bootcamp/index.html
+++ b/es/odoo-erp-automation-bootcamp/index.html
@@ -591,7 +591,7 @@
         </div>
         <div class="hero-actions">
           <form method="post" action="https://20.odoo4projects.com/shop/post_basket" target="_blank" class="plausible-event-name=Buy">
-            <input type="hidden" name="basket" value='[{"product_id":12,"qty":1,"info":"Q1 2027, English"}]' />
+            <input type="hidden" name="basket" value='[{"product_id":17,"qty":1,"info":"Q1 2027, English"}]' />
             <input type="hidden" name="clear" value="1" />
             <button type="submit" class="btn btn-brass btn-lg">Comprar por 595.00 USD</button>
           </form>
@@ -612,7 +612,7 @@
         <p class="bc-subline">Tres meses. Diez horas de clases. Un sistema que dirige su empresa.</p>
         <div class="bc-action">
           <form method="post" action="https://20.odoo4projects.com/shop/post_basket" target="_blank" class="plausible-event-name=Buy">
-            <input type="hidden" name="basket" value='[{"product_id":12,"qty":1,"info":"Q1 2027, English"}]' />
+            <input type="hidden" name="basket" value='[{"product_id":17,"qty":1,"info":"Q1 2027, English"}]' />
             <input type="hidden" name="clear" value="1" />
             <button type="submit" class="btn btn-brass btn-lg">Comprar por 595.00 USD</button>
           </form>
@@ -777,7 +777,7 @@
         </p>
         <div class="bc-action">
           <form method="post" action="https://20.odoo4projects.com/shop/post_basket" target="_blank" class="plausible-event-name=Buy">
-            <input type="hidden" name="basket" value='[{"product_id":12,"qty":1,"info":"Q1 2027, English"}]' />
+            <input type="hidden" name="basket" value='[{"product_id":17,"qty":1,"info":"Q1 2027, English"}]' />
             <input type="hidden" name="clear" value="1" />
             <button type="submit" class="btn btn-brass btn-lg">Comprar por 595.00 USD</button>
           </form>
diff --git a/odoo-erp-automation-bootcamp/index.html b/odoo-erp-automation-bootcamp/index.html
index cc5dc55..fcb6352 100644
--- a/odoo-erp-automation-bootcamp/index.html
+++ b/odoo-erp-automation-bootcamp/index.html
@@ -592,7 +592,7 @@
         </div>
         <div class="hero-actions">
           <form method="post" action="https://20.odoo4projects.com/shop/post_basket" target="_blank" class="plausible-event-name=Buy">
-            <input type="hidden" name="basket" value='[{"product_id":12,"qty":1,"info":"Q1 2027, English"}]' />
+            <input type="hidden" name="basket" value='[{"product_id":17,"qty":1,"info":"Q1 2027, English"}]' />
             <input type="hidden" name="clear" value="1" />
             <button type="submit" class="btn btn-brass btn-lg">Buy for 595.00 USD</button>
           </form>
@@ -615,7 +615,7 @@
         <p class="bc-subline">Three months. Ten hours of teaching. One system that runs your company.</p>
         <div class="bc-action">
           <form method="post" action="https://20.odoo4projects.com/shop/post_basket" target="_blank" class="plausible-event-name=Buy">
-            <input type="hidden" name="basket" value='[{"product_id":12,"qty":1,"info":"Q1 2027, English"}]' />
+            <input type="hidden" name="basket" value='[{"product_id":17,"qty":1,"info":"Q1 2027, English"}]' />
             <input type="hidden" name="clear" value="1" />
             <button type="submit" class="btn btn-brass btn-lg">Buy for 595.00 USD</button>
           </form>
@@ -795,7 +795,7 @@
         </p>
         <div class="bc-action">
           <form method="post" action="https://20.odoo4projects.com/shop/post_basket" target="_blank" class="plausible-event-name=Buy">
-            <input type="hidden" name="basket" value='[{"product_id":12,"qty":1,"info":"Q1 2027, English"}]' />
+            <input type="hidden" name="basket" value='[{"product_id":17,"qty":1,"info":"Q1 2027, English"}]' />
             <input type="hidden" name="clear" value="1" />
             <button type="submit" class="btn btn-brass btn-lg">Buy for 595.00 USD</button>
           </form>
diff --git a/static/buy.js b/static/buy.js
index 82bc938..9f4df5c 100644
--- a/static/buy.js
+++ b/static/buy.js
@@ -1,7 +1,7 @@
 /* buy.js — page-local checkout helper (progressive enhancement).
  *
  * The checkout itself is a native <form method="post" target="_blank"> that posts
- * basket=[{"product_id":12,"qty":1}] + clear=1 to
+ * basket=[{"product_id":17,"qty":1}] + clear=1 to
  * https://20.odoo4projects.com/shop/post_basket. With JavaScript off it still works.
  *
  * This file only adds attribution: on submit it appends the utm_* hidden inputs