diff --git a/frontend/src/pages/Deal.vue b/frontend/src/pages/Deal.vue
index 9429cd6c..64eba3a0 100644
--- a/frontend/src/pages/Deal.vue
+++ b/frontend/src/pages/Deal.vue
@@ -607,7 +607,7 @@ function contactOptions(contact) {
     options.push({
       label: __('Set as Primary Contact'),
       icon: h(SuccessIcon, { class: 'h-4 w-4' }),
-      onClick: () => setPrimaryContact(contact),
+      onClick: () => setPrimaryContact(contact.name),
     })
   }
 
diff --git a/frontend/src/pages/MobileDeal.vue b/frontend/src/pages/MobileDeal.vue
index 08b8a54d..b6d6e731 100644
--- a/frontend/src/pages/MobileDeal.vue
+++ b/frontend/src/pages/MobileDeal.vue
@@ -522,7 +522,7 @@ function contactOptions(contact) {
     options.push({
       label: __('Set as Primary Contact'),
       icon: h(SuccessIcon, { class: 'h-4 w-4' }),
-      onClick: () => setPrimaryContact(contact),
+      onClick: () => setPrimaryContact(contact.name),
     })
   }