diff --git a/backend/cmd/server/VERSION b/backend/cmd/server/VERSION
index a3db193831..1ebb081ed2 100644
--- a/backend/cmd/server/VERSION
+++ b/backend/cmd/server/VERSION
@@ -1 +1 @@
-0.1.105.12
+0.1.105.13
diff --git a/frontend/src/views/admin/ChannelsView.vue b/frontend/src/views/admin/ChannelsView.vue
index ac6699e742..940b6d3a9b 100644
--- a/frontend/src/views/admin/ChannelsView.vue
+++ b/frontend/src/views/admin/ChannelsView.vue
@@ -642,7 +642,7 @@ function addPricingEntry(sectionIdx: number) {
 }
 
 function updatePricingEntry(sectionIdx: number, idx: number, updated: PricingFormEntry) {
-  form.platforms[sectionIdx].model_pricing[idx] = updated
+  form.platforms[sectionIdx].model_pricing.splice(idx, 1, updated)
 }
 
 function removePricingEntry(sectionIdx: number, idx: number) {
@@ -877,6 +877,7 @@ async function handleSubmit() {
   }
 
   const { group_ids, model_pricing, model_mapping } = formToAPI()
+  console.log('[handleSubmit] model_pricing to send:', JSON.stringify(model_pricing))
 
   submitting.value = true
   try {