diff --git a/lib/ClustersBackend/PlacesBackend.php b/lib/ClustersBackend/PlacesBackend.php
index e1338dd1..12923262 100644
--- a/lib/ClustersBackend/PlacesBackend.php
+++ b/lib/ClustersBackend/PlacesBackend.php
@@ -72,7 +72,7 @@ class PlacesBackend extends Backend
         $query->select('e.osm_id', 'e.name', 'e.other_names', $count)->from('memories_planet', 'e');
 
         // WHERE these are not special clusters (e.g. timezone)
-        $query->where($query->expr()->gt('e.admin_level', $query->createNamedParameter(0)));
+        $query->where($query->expr()->gt('e.admin_level', $query->createNamedParameter(0, \PDO::PARAM_INT)));
 
         // WHERE there are items with this osm_id
         $query->innerJoin('e', 'memories_places', 'mp', $query->expr()->eq('mp.osm_id', 'e.osm_id'));
diff --git a/lib/Db/TimelineQuerySingleItem.php b/lib/Db/TimelineQuerySingleItem.php
index d5319b43..673de94c 100644
--- a/lib/Db/TimelineQuerySingleItem.php
+++ b/lib/Db/TimelineQuerySingleItem.php
@@ -76,7 +76,7 @@ trait TimelineQuerySingleItem
                 ->from('memories_places', 'mp')
                 ->innerJoin('mp', 'memories_planet', 'e', $qb->expr()->eq('mp.osm_id', 'e.osm_id'))
                 ->where($qb->expr()->eq('mp.fileid', $qb->createNamedParameter($id, \PDO::PARAM_INT)))
-                ->andWhere($qb->expr()->gt('e.admin_level', $qb->createNamedParameter(0)))
+                ->andWhere($qb->expr()->gt('e.admin_level', $qb->createNamedParameter(0, \PDO::PARAM_INT)))
                 ->orderBy('e.admin_level', 'DESC')
             ;