diff --git a/suma_browser/templates/_types/product/_cart.html b/suma_browser/templates/_types/product/_cart.html
index dfdb6c1..0351de7 100644
--- a/suma_browser/templates/_types/product/_cart.html
+++ b/suma_browser/templates/_types/product/_cart.html
@@ -7,9 +7,9 @@
   
   {% if not quantity %}
     <form
-      action="{{ market_url('/product/' + slug + '/cart') }}"
+      action="{{ market_url('/product/' + slug + '/cart/') }}"
       method="post"
-      hx-post="{{ market_url('/product/' + slug + '/cart') }}"
+      hx-post="{{ market_url('/product/' + slug + '/cart/') }}"
       hx-target="#cart-mini"
       hx-swap="outerHTML"
       class="rounded flex items-center"
@@ -38,9 +38,9 @@
     <div class="rounded flex items-center gap-2">
       <!-- minus -->
       <form
-        action="{{ market_url('/product/' + slug + '/cart') }}"
+        action="{{ market_url('/product/' + slug + '/cart/') }}"
         method="post"
-        hx-post="{{ market_url('/product/' + slug + '/cart') }}"
+        hx-post="{{ market_url('/product/' + slug + '/cart/') }}"
         hx-target="#cart-mini"
         hx-swap="outerHTML"
       >
@@ -80,9 +80,9 @@
 
       <!-- plus -->
       <form
-        action="{{ market_url('/product/' + slug + '/cart') }}"
+        action="{{ market_url('/product/' + slug + '/cart/') }}"
         method="post"
-        hx-post="{{ market_url('/product/' + slug + '/cart') }}"
+        hx-post="{{ market_url('/product/' + slug + '/cart/') }}"
         hx-target="#cart-mini"
         hx-swap="outerHTML"
       >
@@ -189,9 +189,9 @@
         <div class="flex items-center gap-2 text-xs sm:text-sm text-stone-700">
           <span class="text-[0.65rem] sm:text-xs uppercase tracking-wide text-stone-500">Quantity</span>
           <form
-            action="{{ market_url('/product/' + p.slug + '/cart') }}"
+            action="{{ market_url('/product/' + p.slug + '/cart/') }}"
             method="post"
-            hx-post="{{ market_url('/product/' + p.slug + '/cart') }}"
+            hx-post="{{ market_url('/product/' + p.slug + '/cart/') }}"
             hx-target="#cart-mini"
             hx-swap="outerHTML"
           >
@@ -212,9 +212,9 @@
             {{ item.quantity }}
           </span>
           <form
-            action="{{ market_url('/product/' + p.slug + '/cart') }}"
+            action="{{ market_url('/product/' + p.slug + '/cart/') }}"
             method="post"
-            hx-post="{{ market_url('/product/' + p.slug + '/cart') }}"
+            hx-post="{{ market_url('/product/' + p.slug + '/cart/') }}"
             hx-target="#cart-mini"
             hx-swap="outerHTML"
           >