diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml
index 9d4ef09a30b5d..b5a722c8e7c31 100644
--- a/build/psalm-baseline.xml
+++ b/build/psalm-baseline.xml
@@ -1639,8 +1639,7 @@
     <InvalidArgument occurrences="1">
       <code>$files_list</code>
     </InvalidArgument>
-    <InvalidScalarArgument occurrences="3">
-      <code>$freeSpace</code>
+    <InvalidScalarArgument occurrences="1">
       <code>$maxUploadFilesize</code>
       <code>$maxUploadFilesize</code>
     </InvalidScalarArgument>
@@ -1967,10 +1966,8 @@
     </InvalidScalarArgument>
   </file>
   <file src="apps/sharebymail/lib/ShareByMailProvider.php">
-    <InvalidScalarArgument occurrences="4">
+    <InvalidScalarArgument occurrences="2">
       <code>$share-&gt;getId()</code>
-      <code>$shareId</code>
-      <code>$shareId</code>
       <code>(int)$data['id']</code>
     </InvalidScalarArgument>
   </file>
diff --git a/lib/private/AppFramework/Utility/SimpleContainer.php b/lib/private/AppFramework/Utility/SimpleContainer.php
index 588f7e8a4b647..c00118473ed6d 100644
--- a/lib/private/AppFramework/Utility/SimpleContainer.php
+++ b/lib/private/AppFramework/Utility/SimpleContainer.php
@@ -53,9 +53,10 @@ public function __construct() {
 	}
 
 	/**
-	 * @template T
-	 * @param class-string<T> $id
-	 * @return T
+	 * @psalm-suppress MoreSpecificImplementedParamType
+	 * @psalm-template T
+	 * @psalm-param class-string<T>|'ThemingDefaults' $id
+	 * @psalm-return T
 	 */
 	public function get(string $id) {
 		return $this->query($id);
diff --git a/lib/private/Server.php b/lib/private/Server.php
index 13bbf972abb0a..ac71aa252f265 100644
--- a/lib/private/Server.php
+++ b/lib/private/Server.php
@@ -123,6 +123,7 @@
 use OC\Preview\GeneratorHelper;
 use OC\Remote\Api\ApiFactory;
 use OC\Remote\InstanceFactory;
+use OC\RedisFactory;
 use OC\RichObjectStrings\Validator;
 use OC\Route\Router;
 use OC\Security\Bruteforce\Throttler;
@@ -163,6 +164,7 @@
 use OCP\Encryption\IFile;
 use OCP\Encryption\Keys\IStorage;
 use OCP\EventDispatcher\IEventDispatcher;
+use OCP\EventDispatcher\GenericEvent;
 use OCP\Federation\ICloudFederationFactory;
 use OCP\Federation\ICloudFederationProviderManager;
 use OCP\Federation\ICloudIdManager;
@@ -248,7 +250,6 @@
 use Psr\Container\ContainerInterface;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
-use Symfony\Component\EventDispatcher\GenericEvent;
 use OCA\Files_External\Service\UserStoragesService;
 use OCA\Files_External\Service\UserGlobalStoragesService;
 use OCA\Files_External\Service\GlobalStoragesService;
@@ -1645,6 +1646,7 @@ public function getUserSession() {
 	 * @deprecated 20.0.0
 	 */
 	public function getSession() {
+		/** @psalm-suppress UndefinedInterfaceMethod */
 		return $this->get(IUserSession::class)->getSession();
 	}
 
@@ -1653,6 +1655,7 @@ public function getSession() {
 	 */
 	public function setSession(\OCP\ISession $session) {
 		$this->get(SessionStorage::class)->setSession($session);
+		/** @psalm-suppress UndefinedInterfaceMethod */
 		$this->get(IUserSession::class)->setSession($session);
 		$this->get(Store::class)->setSession($session);
 	}
@@ -1763,7 +1766,7 @@ public function getMemCacheFactory() {
 	 * @deprecated 20.0.0
 	 */
 	public function getGetRedisFactory() {
-		return $this->get('RedisFactory');
+		return $this->get(RedisFactory::class);
 	}
 
 
@@ -2243,7 +2246,7 @@ public function getAutoCompleteManager() {
 	 * @deprecated 20.0.0
 	 */
 	public function getLDAPProvider() {
-		return $this->get('LDAPProvider');
+		return $this->get(\OCA\User_LDAP\LDAPProvider::class);
 	}
 
 	/**
diff --git a/lib/private/Template/Base.php b/lib/private/Template/Base.php
index 2de8c7ad5b18c..fedffa6eab663 100644
--- a/lib/private/Template/Base.php
+++ b/lib/private/Template/Base.php
@@ -92,7 +92,7 @@ protected function getCoreTemplateDirs($theme, $serverRoot) {
 	/**
 	 * Assign variables
 	 * @param string $key key
-	 * @param array|bool|integer|string|Throwable $value value
+	 * @param mixed $value value
 	 * @return bool
 	 *
 	 * This function assigns a variable. It can be accessed via $_[$key] in