diff --git a/backend/app/services/site_finder/pzz_loader.py b/backend/app/services/site_finder/pzz_loader.py
index 7da7140a..01dadbf2 100644
--- a/backend/app/services/site_finder/pzz_loader.py
+++ b/backend/app/services/site_finder/pzz_loader.py
@@ -41,7 +41,10 @@ async def fetch_pkk6_zones() -> list[dict]:
     offset = 0
     page_size = 1000
 
-    async with httpx.AsyncClient(timeout=60, headers=headers) as client:
+    # verify=False: Росреестр PKK6 использует self-signed cert chain
+    # (типично для российских госсервисов). Публичный read-only API,
+    # риск MITM при отсутствии TLS validation минимален для нашего use case.
+    async with httpx.AsyncClient(timeout=60, headers=headers, verify=False) as client:
         while True:
             params = {
                 "where": "1=1",