diff --git a/cmd/server/tests/collections_bulk_test.go b/cmd/server/tests/collections_bulk_test.go
index 346320f..38b6cd2 100644
--- a/cmd/server/tests/collections_bulk_test.go
+++ b/cmd/server/tests/collections_bulk_test.go
@@ -91,7 +91,7 @@ func TestCollectionsBulkOperations(t *testing.T) {
 
 		assert.Contains(t, result, "results")
 		assert.Contains(t, result, "total")
-		assert.Contains(t, result, "success")
+		assert.Contains(t, result, "added")
 		assert.Contains(t, result, "failed")
 
 		results := result["results"].([]interface{})
@@ -209,7 +209,7 @@ func TestCollectionsBulkOperations(t *testing.T) {
 
 		assert.Contains(t, result, "results")
 		assert.Contains(t, result, "total")
-		assert.Contains(t, result, "success")
+		assert.Contains(t, result, "added")
 		assert.Contains(t, result, "failed")
 
 		results := result["results"].([]interface{})
@@ -272,7 +272,7 @@ func TestCollectionsBulkOperations(t *testing.T) {
 		json.NewDecoder(resp.Body).Decode(&result)
 
 		assert.Equal(t, 3.0, result["total"])
-		assert.True(t, result["success"].(float64) > 0)
+		assert.True(t, result["added"].(float64) > 0)
 	})
 
 	t.Run("BulkAddBooks_MultipleCollections", func(t *testing.T) {