diff --git a/web/templates/pricelist_detail.html b/web/templates/pricelist_detail.html
index fcd8e8e..10ca96a 100644
--- a/web/templates/pricelist_detail.html
+++ b/web/templates/pricelist_detail.html
@@ -160,13 +160,13 @@
     }
 
     function itemsColspan() {
-        return isStockSource() ? 5 : 5;
+        return isWarehouseSource() ? 5 : 4;
     }
 
     function toggleWarehouseColumns() {
         const stock = isStockSource();
         document.getElementById('th-qty').classList.toggle('hidden', true);
-        document.getElementById('th-partnumbers').classList.toggle('hidden', !stock);
+        document.getElementById('th-partnumbers').classList.toggle('hidden', !isWarehouseSource());
         document.getElementById('th-settings').classList.toggle('hidden', stock);
     }
 
@@ -287,7 +287,7 @@
                         <span class="px-2 py-1 text-xs bg-gray-100 rounded">${escapeHtml(item.category || '-')}</span>
                     </td>
                     <td class="${p} text-sm text-gray-500" title="${escapeHtml(description)}">${escapeHtml(truncatedDesc)}</td>
-                    ${stock ? `<td class="${p} text-sm text-gray-600">${pnHtml}</td>` : ''}
+                    ${isWarehouseSource() ? `<td class="${p} text-sm text-gray-600">${pnHtml}</td>` : ''}
                     <td class="${p} whitespace-nowrap text-right font-mono">${priceHtml}</td>
                     ${!stock ? `<td class="${p} whitespace-nowrap text-sm"><span class="text-xs bg-gray-100 px-2 py-1 rounded">${formatPriceSettings(item)}</span></td>` : ''}
                 </tr>