diff --git a/server/category_group_new.go b/server/category_group_new.go
index 7b5a6fc..f38b418 100644
--- a/server/category_group_new.go
+++ b/server/category_group_new.go
@@ -23,7 +23,7 @@ func (h *Handler) newCategoryGroup(c echo.Context) error {
 		return echo.NewHTTPError(http.StatusBadRequest, "category group is required")
 	}
 
-	budget, err := h.Service.CreateCategoryGroup(c.Request().Context(), postgres.CreateCategoryGroupParams{
+	categoryGroup, err := h.Service.CreateCategoryGroup(c.Request().Context(), postgres.CreateCategoryGroupParams{
 		BudgetID: newCategory.BudgetID,
 		Name:     newCategory.Group,
 	})
@@ -31,5 +31,5 @@ func (h *Handler) newCategoryGroup(c echo.Context) error {
 		return err
 	}
 
-	return c.JSON(http.StatusOK, budget)
+	return c.JSON(http.StatusOK, categoryGroup)
 }
diff --git a/server/category_new.go b/server/category_new.go
index 12bf3c5..777926a 100644
--- a/server/category_new.go
+++ b/server/category_new.go
@@ -36,7 +36,7 @@ func (h *Handler) newCategory(c echo.Context) error {
 		return err
 	}
 
-	budget, err := h.Service.CreateCategory(c.Request().Context(), postgres.CreateCategoryParams{
+	category, err := h.Service.CreateCategory(c.Request().Context(), postgres.CreateCategoryParams{
 		CategoryGroupID: categoryGroup.ID,
 		Name:            newCategory.Name,
 	})
@@ -44,5 +44,5 @@ func (h *Handler) newCategory(c echo.Context) error {
 		return err
 	}
 
-	return c.JSON(http.StatusOK, budget)
+	return c.JSON(http.StatusOK, category)
 }