diff --git a/app/Repositories/Category/CategoryRepositoryInterface.php b/app/Repositories/Category/CategoryRepositoryInterface.php
index 96dd7fd02b..28e333f5b2 100644
--- a/app/Repositories/Category/CategoryRepositoryInterface.php
+++ b/app/Repositories/Category/CategoryRepositoryInterface.php
@@ -31,16 +31,6 @@ interface CategoryRepositoryInterface
      */
     public function destroy(Category $category): bool;
 
-    /**
-     * @param Collection $categories
-     * @param Collection $accounts
-     * @param Carbon     $start
-     * @param Carbon     $end
-     *
-     * @return string
-     */
-    public function earnedInPeriod(Collection $categories, Collection $accounts, Carbon $start, Carbon $end): string;
-
     /**
      * @param Collection $categories
      * @param Collection $accounts