diff --git a/services/search/internal/opensearchtest/testdata/resource_folder.json b/services/search/internal/opensearchtest/testdata/resource_folder.json
index aa469daf98..345ef71724 100644
--- a/services/search/internal/opensearchtest/testdata/resource_folder.json
+++ b/services/search/internal/opensearchtest/testdata/resource_folder.json
@@ -3,5 +3,6 @@
   "RootID" : "1$1!1",
   "ParentID" : "1$1!1",
   "Path" : "./parent d!r",
-  "Type" : 2
+  "Type" : 2,
+  "Mtime" : "2025-07-24T15:15:01.324093+02:00"
 }
diff --git a/services/search/internal/opensearchtest/testdata/resource_root.json b/services/search/internal/opensearchtest/testdata/resource_root.json
index 18e401dfbd..0ea9e063df 100644
--- a/services/search/internal/opensearchtest/testdata/resource_root.json
+++ b/services/search/internal/opensearchtest/testdata/resource_root.json
@@ -1,5 +1,6 @@
 {
   "ID" : "1$1!1",
   "RootID" : "1$1!1",
-  "Path" : "."
+  "Path" : ".",
+  "Mtime" : "2025-07-24T15:15:01.324093+02:00"
 }