diff --git a/tests/testcases/test_restore_backup.py b/tests/testcases/test_restore_backup.py
index a68ac368..f5d8ed06 100644
--- a/tests/testcases/test_restore_backup.py
+++ b/tests/testcases/test_restore_backup.py
@@ -989,7 +989,7 @@ def test_milvus_restore_back_with_sparse_vector_text_match_datatype(self, includ
         c.load()
         if enable_text_match:
             res = c.query(
-                expr=f"TextMatch(text, '{token}')",
+                expr=f"text_match(text, '{token}')",
                 output_fields=["text"],
                 limit=1
             )