diff --git a/app/Controllers/ClaimController.php b/app/Controllers/ClaimController.php
index c6005ed..dbc3af9 100644
--- a/app/Controllers/ClaimController.php
+++ b/app/Controllers/ClaimController.php
@@ -329,12 +329,12 @@ class ClaimController extends ResourceController
 
             $updatedBy = $reqData['updated_by'] ?? $reqData['created_by'] ?? null;
 
-            // Soft-delete only the file ids sent in remove_file_id.
+            // Soft-delete only the file ids sent in remove_file_ids.
             $deletedFileIds = [];
-            if (!empty($reqData['remove_file_id'])) {
+            if (!empty($reqData['remove_file_ids'])) {
                 $deletedFileIds = $this->softDeleteClaimFilesByIds(
                     (int) $claimId,
-                    $reqData['remove_file_id'],
+                    $reqData['remove_file_ids'],
                     $updatedBy
                 );
             }
@@ -550,7 +550,7 @@ class ClaimController extends ResourceController
 
     /**
      * Soft-delete active claim files by the given ids only.
-     * Expects remove_file_id as an array, e.g. [5, 7].
+     * Expects remove_file_ids as an array, e.g. [5, 7].
      * Also accepts JSON string "[5,7]" or comma-separated "5,7" from form-data.
      *
      * @return int[] Soft-deleted file ids