diff --git a/src/bin/d2/d2_cfg_mgr.cc b/src/bin/d2/d2_cfg_mgr.cc
index 91f7325332..fa1a943d95 100644
--- a/src/bin/d2/d2_cfg_mgr.cc
+++ b/src/bin/d2/d2_cfg_mgr.cc
@@ -312,7 +312,7 @@ D2CfgMgr::parse(isc::data::ConstElementPtr config_set, bool check_only) {
 std::list<std::list<std::string>>
 D2CfgMgr::jsonPathsToRedact() const {
     static std::list<std::list<std::string>> const list({
-        {"tsig-keys"},
+        {"tsig-keys", "[]"},
     });
     return list;
 }