diff --git a/beacon.php b/beacon.php
index 52f7ca54d..987d032fd 100644
--- a/beacon.php
+++ b/beacon.php
@@ -68,7 +68,7 @@
     }
     elseif ($zoneinfo['allow_beacon'] == 'L')
     {
-        $sql = "SELECT * FROM ::prefix::zones WHERE zone_id=:zone_id";
+        $sql = "SELECT * FROM ::prefix::zones WHERE zone_id=:zone_id LIMIT 1";
         $stmt = $pdo_db->prepare($sql);
         $stmt->bindParam(':sector_id', $sectorinfo['zone_id'], PDO::PARAM_INT);
         $stmt->execute();
diff --git a/port.php b/port.php
index be53756cc..7c4629926 100644
--- a/port.php
+++ b/port.php
@@ -100,7 +100,7 @@
     $sectorinfo['port_energy'] = 0;
 }
 
-$sql = "SELECT * FROM ::prefix::zones WHERE zone_id=:zone_id";
+$sql = "SELECT * FROM ::prefix::zones WHERE zone_id=:zone_id LIMIT 1";
 $stmt = $pdo_db->prepare($sql);
 $stmt->bindParam(':zone_id', $sectorinfo['zone_id'], PDO::PARAM_INT);
 $stmt->execute();
diff --git a/zoneedit.php b/zoneedit.php
index cb3cb501e..0d014e8cf 100644
--- a/zoneedit.php
+++ b/zoneedit.php
@@ -102,7 +102,7 @@
     $trades = false;
 }
 
-$sql = "SELECT * FROM ::prefix::zones WHERE zone_id=:zone_id";
+$sql = "SELECT * FROM ::prefix::zones WHERE zone_id=:zone_id LIMIT 1";
 $stmt = $pdo_db->prepare($sql);
 $stmt->bindParam(':zone_id', $zone, PDO::PARAM_INT);
 $stmt->execute();