diff --git a/src/dispatch/case_cost/models.py b/src/dispatch/case_cost/models.py
index ca37c529ebe4..0507fde7c0ba 100644
--- a/src/dispatch/case_cost/models.py
+++ b/src/dispatch/case_cost/models.py
@@ -1,3 +1,5 @@
+from datetime import datetime
+
 from sqlalchemy import Column, ForeignKey, Integer, Numeric
 from sqlalchemy.ext.associationproxy import association_proxy
 from sqlalchemy.orm import relationship
@@ -40,6 +42,7 @@ class CaseCostUpdate(CaseCostBase):
 class CaseCostRead(CaseCostBase):
     id: PrimaryKey
     case_cost_type: CaseCostTypeRead
+    updated_at: Optional[datetime] = None
 
 
 class CaseCostPagination(Pagination):
diff --git a/src/dispatch/static/dispatch/src/case/CostsTab.vue b/src/dispatch/static/dispatch/src/case/CostsTab.vue
index 01568d7d29a5..46417e947a42 100644
--- a/src/dispatch/static/dispatch/src/case/CostsTab.vue
+++ b/src/dispatch/static/dispatch/src/case/CostsTab.vue
@@ -56,7 +56,7 @@ export default {
   },
 
   setup() {
-    return { formatRelativeDate, toUSD }
+    return { toUSD, formatRelativeDate }
   },
 
   computed: {