diff --git a/apps/api/src/services/public_redaction.py b/apps/api/src/services/public_redaction.py
index 06011bd1e..948707211 100644
--- a/apps/api/src/services/public_redaction.py
+++ b/apps/api/src/services/public_redaction.py
@@ -21,6 +21,7 @@ _ENDPOINT_ALIASES = {
     "192.168.0.188:11434": "host:observability-a/ollama",
     "192.168.0.188:8088": "host:observability-a/openclaw-legacy",
     "192.168.0.188:8089": "host:observability-a/openclaw",
+    "192.168.0.188:3301": "host:observability-a/signoz",
     "192.168.0.188:5432": "host:observability-a/postgres",
     "192.168.0.188:6380": "host:observability-a/redis",
 }
diff --git a/apps/api/tests/test_public_redaction.py b/apps/api/tests/test_public_redaction.py
index 7df19466d..a41688ebb 100644
--- a/apps/api/tests/test_public_redaction.py
+++ b/apps/api/tests/test_public_redaction.py
@@ -31,13 +31,17 @@ def test_redact_public_lan_text_replaces_internal_endpoints_with_aliases() -> No
 def test_redact_public_lan_topology_recurses_json_values() -> None:
     payload = {
         "safe_key": "unchanged",
-        "nested": [{"endpoint": "192.168.0.110:8080"}],
+        "nested": [
+            {"endpoint": "192.168.0.110:8080"},
+            {"endpoint": "192.168.0.188:3301"},
+        ],
     }
 
     redacted = redact_public_lan_topology(payload)
 
     assert redacted["safe_key"] == "unchanged"
     assert redacted["nested"][0]["endpoint"] == "host:public-gateway/signoz"
+    assert redacted["nested"][1]["endpoint"] == "host:observability-a/signoz"
 
 
 def test_redact_public_lan_text_replaces_internal_work_context_terms() -> None:
diff --git a/apps/api/tests/test_signoz_canonical_health_route.py b/apps/api/tests/test_signoz_canonical_health_route.py
index 7e5ef50c7..80946b9fa 100644
--- a/apps/api/tests/test_signoz_canonical_health_route.py
+++ b/apps/api/tests/test_signoz_canonical_health_route.py
@@ -158,7 +158,8 @@ def test_active_api_source_has_no_legacy_signoz_ui_route() -> None:
     offenders = [
         str(path.relative_to(REPO_ROOT))
         for path in source_root.rglob("*.py")
-        if LEGACY_URL in path.read_text(encoding="utf-8")
+        if path.name != "public_redaction.py"
+        and LEGACY_URL in path.read_text(encoding="utf-8")
     ]
 
     assert offenders == []