diff --git a/packages/loot-core/src/server/api-models.ts b/packages/loot-core/src/server/api-models.ts
index 04bdc76f417..4f82605ef5f 100644
--- a/packages/loot-core/src/server/api-models.ts
+++ b/packages/loot-core/src/server/api-models.ts
@@ -32,6 +32,7 @@ export const categoryModel = {
       id: category.id,
       name: category.name,
       is_income: category.is_income ? true : false,
+      is_hidden: category.is_hidden ? true : false,
       group_id: category.cat_group,
     };
   },
@@ -41,6 +42,9 @@ export const categoryModel = {
     if ('is_income' in category) {
       result.is_income = category.is_income ? 1 : 0;
     }
+    if ('is_hidden' in category) {
+      result.hidden = category.is_hidden ? 1 : 0;
+    }
     if ('group_id' in category) {
       result.cat_group = category.group_id;
     }
@@ -56,6 +60,7 @@ export const categoryGroupModel = {
       id: group.id,
       name: group.name,
       is_income: group.is_income ? true : false,
+      is_hidden: group.is_hidden ? true : false,
       categories: group.categories.map(categoryModel.toExternal),
     };
   },
@@ -65,6 +70,9 @@ export const categoryGroupModel = {
     if ('is_income' in group) {
       result.is_income = group.is_income ? 1 : 0;
     }
+    if ('is_hidden' in group) {
+      result.hidden = group.is_hidden ? 1 : 0;
+    }
     if ('categories' in group) {
       result.categories = group.categories.map(categoryModel.fromExternal);
     }