diff --git a/lib/ClustersBackend/FaceRecognitionBackend.php b/lib/ClustersBackend/FaceRecognitionBackend.php
index dc5d93f6..1e5cba6d 100644
--- a/lib/ClustersBackend/FaceRecognitionBackend.php
+++ b/lib/ClustersBackend/FaceRecognitionBackend.php
@@ -253,12 +253,12 @@ class FaceRecognitionBackend extends Backend
 
         // By default hides individual faces when they have no name.
         if (!$show_singles) {
-            $query->having($query->expr()->gt($count, $query->createNamedParameter(1)));
+            $query->having($query->expr()->gt($count, $query->expr()->literal(1, \PDO::PARAM_INT)));
         }
 
         // By default it shows the people who were not hidden
         if (!$show_hidden) {
-            $query->andWhere($query->expr()->eq('frp.is_visible', $query->createNamedParameter(true)));
+            $query->andWhere($query->expr()->eq('frp.is_visible', $query->expr()->literal(true, \PDO::PARAM_BOOL)));
         }
 
         // ORDER by number of faces in cluster and id for response stability.
diff --git a/lib/ClustersBackend/PlacesBackend.php b/lib/ClustersBackend/PlacesBackend.php
index ca623aca..75992f58 100644
--- a/lib/ClustersBackend/PlacesBackend.php
+++ b/lib/ClustersBackend/PlacesBackend.php
@@ -72,7 +72,7 @@ class PlacesBackend extends Backend
         $query->select('e.osm_id', $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, \PDO::PARAM_INT)));
+        $query->where($query->expr()->gt('e.admin_level', $query->expr()->literal(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/ClustersBackend/TagsBackend.php b/lib/ClustersBackend/TagsBackend.php
index c1db033d..a228436f 100644
--- a/lib/ClustersBackend/TagsBackend.php
+++ b/lib/ClustersBackend/TagsBackend.php
@@ -61,7 +61,7 @@ class TagsBackend extends Backend
         $tagId = $this->getSystemTagId($query, $tagName);
 
         $query->innerJoin('m', 'systemtag_object_mapping', 'stom', $query->expr()->andX(
-            $query->expr()->eq('stom.objecttype', $query->createNamedParameter('files')),
+            $query->expr()->eq('stom.objecttype', $query->expr()->literal('files')),
             $query->expr()->eq('stom.objectid', 'm.objectid'),
             $query->expr()->eq('stom.systemtagid', $query->createNamedParameter($tagId)),
         ));
@@ -74,12 +74,12 @@ class TagsBackend extends Backend
         // SELECT visible tag name and count of photos
         $count = $query->func()->count($query->createFunction('DISTINCT m.fileid'), 'count');
         $query->select('st.id', 'st.name', $count)->from('systemtag', 'st')->where(
-            $query->expr()->eq('visibility', $query->createNamedParameter(1)),
+            $query->expr()->eq('visibility', $query->expr()->literal(1, \PDO::PARAM_INT)),
         );
 
         // WHERE there are items with this tag
         $query->innerJoin('st', 'systemtag_object_mapping', 'stom', $query->expr()->andX(
-            $query->expr()->eq('stom.objecttype', $query->createNamedParameter('files')),
+            $query->expr()->eq('stom.objecttype', $query->expr()->literal('files')),
             $query->expr()->eq('stom.systemtagid', 'st.id'),
         ));
 
@@ -121,7 +121,7 @@ class TagsBackend extends Backend
             'systemtag_object_mapping',
             'stom'
         )->where(
-            $query->expr()->eq('stom.objecttype', $query->createNamedParameter('files')),
+            $query->expr()->eq('stom.objecttype', $query->expr()->literal('files')),
             $query->expr()->eq('stom.systemtagid', $query->createNamedParameter($tagId)),
         );
 
@@ -147,7 +147,7 @@ class TagsBackend extends Backend
         $res = $sqb->select('id')->from('systemtag')->where(
             $sqb->expr()->andX(
                 $sqb->expr()->eq('name', $sqb->createNamedParameter($tagName)),
-                $sqb->expr()->eq('visibility', $sqb->createNamedParameter(1)),
+                $sqb->expr()->eq('visibility', $sqb->expr()->literal(1, \PDO::PARAM_INT)),
             )
         )->executeQuery()->fetchOne();
 
diff --git a/lib/Db/AlbumsQuery.php b/lib/Db/AlbumsQuery.php
index 600607f6..dd1fd26d 100644
--- a/lib/Db/AlbumsQuery.php
+++ b/lib/Db/AlbumsQuery.php
@@ -198,7 +198,7 @@ class AlbumsQuery
             ->innerJoin('pa', $this->collaboratorsTable(), 'pc', $query->expr()->andX(
                 $query->expr()->eq('pc.album_id', 'pa.album_id'),
                 $query->expr()->eq('collaborator_id', $query->createNamedParameter($token)),
-                $query->expr()->eq('collaborator_type', $query->createNamedParameter(3)), // = TYPE_LINK
+                $query->expr()->eq('collaborator_type', $query->expr()->literal(3, \PDO::PARAM_INT)), // = TYPE_LINK
             ))
         ;
 
diff --git a/lib/Db/TimelineQueryFilters.php b/lib/Db/TimelineQueryFilters.php
index 0dd60f83..d5e843ff 100644
--- a/lib/Db/TimelineQueryFilters.php
+++ b/lib/Db/TimelineQueryFilters.php
@@ -33,7 +33,7 @@ trait TimelineQueryFilters
 
     public function transformVideoFilter(IQueryBuilder &$query, bool $aggregate)
     {
-        $query->andWhere($query->expr()->eq('m.isvideo', $query->createNamedParameter('1')));
+        $query->andWhere($query->expr()->eq('m.isvideo', $query->expr()->literal(true, \PDO::PARAM_BOOL)));
     }
 
     public function transformLimit(IQueryBuilder &$query, bool $aggregate, int $limit)
@@ -59,9 +59,9 @@ trait TimelineQueryFilters
         return $query->createFunction(
             $query->getConnection()->getQueryBuilder()->select('id')->from('vcategory', 'vc')->where(
                 $query->expr()->andX(
-                    $query->expr()->eq('type', $query->createNamedParameter('files')),
+                    $query->expr()->eq('type', $query->expr()->literal('files')),
                     $query->expr()->eq('uid', $query->createNamedParameter(Util::getUID())),
-                    $query->expr()->eq('category', $query->createNamedParameter(ITags::TAG_FAVORITE)),
+                    $query->expr()->eq('category', $query->expr()->literal(ITags::TAG_FAVORITE)),
                 )
             )->getSQL()
         );
diff --git a/lib/Db/TimelineQuerySingleItem.php b/lib/Db/TimelineQuerySingleItem.php
index 79f05a15..0f03b60a 100644
--- a/lib/Db/TimelineQuerySingleItem.php
+++ b/lib/Db/TimelineQuerySingleItem.php
@@ -88,7 +88,7 @@ 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', $qb->createNamedParameter(0, \PDO::PARAM_INT)))
+                ->andWhere($qb->expr()->gt('e.admin_level', $qb->expr()->literal(0, \PDO::PARAM_INT)))
                 ->orderBy('e.admin_level', 'DESC')
             ;
 
diff --git a/lib/Db/TimelineWriteMap.php b/lib/Db/TimelineWriteMap.php
index a64c1306..b2ee5e89 100644
--- a/lib/Db/TimelineWriteMap.php
+++ b/lib/Db/TimelineWriteMap.php
@@ -122,7 +122,7 @@ trait TimelineWriteMap
         $query = $this->connection->getQueryBuilder();
         $query->insert('memories_mapclusters')
             ->values([
-                'point_count' => $query->createNamedParameter(1, IQueryBuilder::PARAM_INT),
+                'point_count' => $query->expr()->literal(1, IQueryBuilder::PARAM_INT),
                 'lat_sum' => $query->createNamedParameter($lat, IQueryBuilder::PARAM_STR),
                 'lon_sum' => $query->createNamedParameter($lon, IQueryBuilder::PARAM_STR),
             ])
diff --git a/lib/Db/TimelineWriteOrphans.php b/lib/Db/TimelineWriteOrphans.php
index f6828590..9539206d 100644
--- a/lib/Db/TimelineWriteOrphans.php
+++ b/lib/Db/TimelineWriteOrphans.php
@@ -80,7 +80,7 @@ trait TimelineWriteOrphans
         $query = $this->connection->getQueryBuilder();
         $query->select(...$fields)
             ->from('memories')
-            ->where($query->expr()->eq('orphan', $query->createNamedParameter(true, IQueryBuilder::PARAM_BOOL)))
+            ->where($query->expr()->eq('orphan', $query->expr()->literal(true, IQueryBuilder::PARAM_BOOL)))
             ->setMaxResults($count)
         ;
 
diff --git a/lib/Db/TimelineWritePlaces.php b/lib/Db/TimelineWritePlaces.php
index ba0e35f3..99905384 100644
--- a/lib/Db/TimelineWritePlaces.php
+++ b/lib/Db/TimelineWritePlaces.php
@@ -158,7 +158,7 @@ trait TimelineWritePlaces
         $query->select('name')
             ->from('memories_planet')
             ->where($query->expr()->in('osm_id', $query->createNamedParameter($osmIds, IQueryBuilder::PARAM_INT_ARRAY)))
-            ->andWhere($query->expr()->eq('admin_level', $query->createNamedParameter(-7, IQueryBuilder::PARAM_INT)))
+            ->andWhere($query->expr()->eq('admin_level', $query->expr()->literal(-7, IQueryBuilder::PARAM_INT)))
         ;
 
         // Get name of timezone
diff --git a/lib/Service/Index.php b/lib/Service/Index.php
index 10ffb55a..18f63e8e 100644
--- a/lib/Service/Index.php
+++ b/lib/Service/Index.php
@@ -155,7 +155,7 @@ class Index
                 $query->leftJoin('f', $table, $alias, $query->expr()->andX(
                     $query->expr()->eq('f.fileid', "{$alias}.fileid"),
                     $query->expr()->eq('f.mtime', "{$alias}.mtime"),
-                    $query->expr()->eq("{$alias}.orphan", $query->createNamedParameter(false, IQueryBuilder::PARAM_BOOL))
+                    $query->expr()->eq("{$alias}.orphan", $query->expr()->literal(false, IQueryBuilder::PARAM_BOOL))
                 ));
 
                 $query->andWhere($query->expr()->isNull("{$alias}.fileid"));