diff --git a/lib/Migration/Version000000Date20220812163631.php b/lib/Migration/Version000000Date20220812163631.php
index 18428519..e3404e40 100644
--- a/lib/Migration/Version000000Date20220812163631.php
+++ b/lib/Migration/Version000000Date20220812163631.php
@@ -23,7 +23,6 @@ declare(strict_types=1);
 
 namespace OCA\Memories\Migration;
 
-use Closure;
 use OCP\DB\ISchemaWrapper;
 use OCP\DB\Types;
 use OCP\Migration\IOutput;
@@ -32,11 +31,11 @@ use OCP\Migration\SimpleMigrationStep;
 class Version000000Date20220812163631 extends SimpleMigrationStep
 {
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      *
      * @return null|ISchemaWrapper
      */
-    public function changeSchema(IOutput $output, Closure $schemaClosure, array $options)
+    public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options)
     {
         /** @var ISchemaWrapper $schema */
         $schema = $schemaClosure();
diff --git a/lib/Migration/Version200000Date20220924015634.php b/lib/Migration/Version200000Date20220924015634.php
index 689088da..cc3d8d67 100644
--- a/lib/Migration/Version200000Date20220924015634.php
+++ b/lib/Migration/Version200000Date20220924015634.php
@@ -23,7 +23,6 @@ declare(strict_types=1);
 
 namespace OCA\Memories\Migration;
 
-use Closure;
 use OCP\DB\ISchemaWrapper;
 use OCP\IDBConnection;
 use OCP\Migration\IOutput;
@@ -43,9 +42,9 @@ class Version200000Date20220924015634 extends SimpleMigrationStep
     }
 
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void
+    public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void
     {
         /** @var ISchemaWrapper $schema */
         $schema = $schemaClosure();
@@ -59,9 +58,9 @@ class Version200000Date20220924015634 extends SimpleMigrationStep
     }
 
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper
+    public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options): ?ISchemaWrapper
     {
         /** @var ISchemaWrapper $schema */
         $schema = $schemaClosure();
@@ -85,9 +84,9 @@ class Version200000Date20220924015634 extends SimpleMigrationStep
     }
 
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void
+    public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void
     {
     }
 }
diff --git a/lib/Migration/Version400000Date20221015121115.php b/lib/Migration/Version400000Date20221015121115.php
index e4fcf4ea..b911b61f 100644
--- a/lib/Migration/Version400000Date20221015121115.php
+++ b/lib/Migration/Version400000Date20221015121115.php
@@ -23,7 +23,6 @@ declare(strict_types=1);
 
 namespace OCA\Memories\Migration;
 
-use Closure;
 use OCP\DB\ISchemaWrapper;
 use OCP\DB\Types;
 use OCP\Migration\IOutput;
@@ -35,16 +34,16 @@ use OCP\Migration\SimpleMigrationStep;
 class Version400000Date20221015121115 extends SimpleMigrationStep
 {
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void
+    public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void
     {
     }
 
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper
+    public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options): ?ISchemaWrapper
     {
         /** @var ISchemaWrapper $schema */
         $schema = $schemaClosure();
@@ -68,9 +67,9 @@ class Version400000Date20221015121115 extends SimpleMigrationStep
     }
 
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void
+    public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void
     {
     }
 }
diff --git a/lib/Migration/Version400307Date20221025002524.php b/lib/Migration/Version400307Date20221025002524.php
index 70de12f6..694aae6e 100644
--- a/lib/Migration/Version400307Date20221025002524.php
+++ b/lib/Migration/Version400307Date20221025002524.php
@@ -23,7 +23,6 @@ declare(strict_types=1);
 
 namespace OCA\Memories\Migration;
 
-use Closure;
 use OCP\DB\ISchemaWrapper;
 use OCP\Migration\IOutput;
 use OCP\Migration\SimpleMigrationStep;
@@ -34,16 +33,16 @@ use OCP\Migration\SimpleMigrationStep;
 class Version400307Date20221025002524 extends SimpleMigrationStep
 {
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void
+    public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void
     {
     }
 
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper
+    public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options): ?ISchemaWrapper
     {
         /** @var ISchemaWrapper $schema */
         $schema = $schemaClosure();
@@ -59,9 +58,9 @@ class Version400307Date20221025002524 extends SimpleMigrationStep
     }
 
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void
+    public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void
     {
     }
 }
diff --git a/lib/Migration/Version400308Date20221026151748.php b/lib/Migration/Version400308Date20221026151748.php
index c6297085..9caf6b4b 100644
--- a/lib/Migration/Version400308Date20221026151748.php
+++ b/lib/Migration/Version400308Date20221026151748.php
@@ -23,7 +23,6 @@ declare(strict_types=1);
 
 namespace OCA\Memories\Migration;
 
-use Closure;
 use OCP\DB\ISchemaWrapper;
 use OCP\Migration\IOutput;
 use OCP\Migration\SimpleMigrationStep;
@@ -34,16 +33,16 @@ use OCP\Migration\SimpleMigrationStep;
 class Version400308Date20221026151748 extends SimpleMigrationStep
 {
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void
+    public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void
     {
     }
 
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper
+    public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options): ?ISchemaWrapper
     {
         /** @var ISchemaWrapper $schema */
         $schema = $schemaClosure();
@@ -57,9 +56,9 @@ class Version400308Date20221026151748 extends SimpleMigrationStep
     }
 
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void
+    public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void
     {
     }
 }
diff --git a/lib/Migration/Version400503Date20221101033144.php b/lib/Migration/Version400503Date20221101033144.php
index 33a412da..c6b9e470 100644
--- a/lib/Migration/Version400503Date20221101033144.php
+++ b/lib/Migration/Version400503Date20221101033144.php
@@ -23,7 +23,6 @@ declare(strict_types=1);
 
 namespace OCA\Memories\Migration;
 
-use Closure;
 use OCP\DB\ISchemaWrapper;
 use OCP\IDBConnection;
 use OCP\Migration\IOutput;
@@ -43,16 +42,16 @@ class Version400503Date20221101033144 extends SimpleMigrationStep
     }
 
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void
+    public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void
     {
     }
 
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper
+    public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options): ?ISchemaWrapper
     {
         /** @var ISchemaWrapper $schema */
         $schema = $schemaClosure();
@@ -76,9 +75,9 @@ class Version400503Date20221101033144 extends SimpleMigrationStep
     }
 
     /**
-     * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+     * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
      */
-    public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void
+    public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void
     {
         // Update oc_memories to set objectid equal to fileid for all rows
         $this->dbc->executeQuery('UPDATE *PREFIX*memories SET objectid = CAST(fileid AS CHAR(64))');