diff --git a/app/services/server_service.py b/app/services/server_service.py
index c049148..d4967b0 100644
--- a/app/services/server_service.py
+++ b/app/services/server_service.py
@@ -128,7 +128,8 @@ def list_servers(db, filters, page=1, per_page=50, sort="hostname", sort_dir="as
         if filters["zone"] == "__null__":
             where.append("s.zone_id IS NULL")
         else:
-            where.append("z.name = :zone"); params["zone"] = filters["zone"]
+            where.append("s.zone_id = (SELECT id FROM zones WHERE name=:zone LIMIT 1)")
+            params["zone"] = filters["zone"]
     if filters.get("owner"):
         where.append("s.patch_os_owner = :owner"); params["owner"] = filters["owner"]
     if filters.get("application_id"):