diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml
index 3e5b4f954174d..5a46b8c786b22 100644
--- a/build/psalm-baseline.xml
+++ b/build/psalm-baseline.xml
@@ -3384,11 +3384,6 @@
       <code><![CDATA[$this->providers]]></code>
     </UndefinedInterfaceMethod>
   </file>
-  <file src="lib/private/Cache/CappedMemoryCache.php">
-    <MissingTemplateParam>
-      <code><![CDATA[\ArrayAccess]]></code>
-    </MissingTemplateParam>
-  </file>
   <file src="lib/private/Cache/File.php">
     <LessSpecificImplementedReturnType>
       <code><![CDATA[bool|mixed]]></code>
diff --git a/lib/composer/composer/autoload_classmap.php b/lib/composer/composer/autoload_classmap.php
index 1dfbd6cc06de8..8bc0887be64fb 100644
--- a/lib/composer/composer/autoload_classmap.php
+++ b/lib/composer/composer/autoload_classmap.php
@@ -1188,7 +1188,6 @@
     'OC\\BinaryFinder' => $baseDir . '/lib/private/BinaryFinder.php',
     'OC\\Blurhash\\Listener\\GenerateBlurhashMetadata' => $baseDir . '/lib/private/Blurhash/Listener/GenerateBlurhashMetadata.php',
     'OC\\Broadcast\\Events\\BroadcastEvent' => $baseDir . '/lib/private/Broadcast/Events/BroadcastEvent.php',
-    'OC\\Cache\\CappedMemoryCache' => $baseDir . '/lib/private/Cache/CappedMemoryCache.php',
     'OC\\Cache\\File' => $baseDir . '/lib/private/Cache/File.php',
     'OC\\Calendar\\AvailabilityResult' => $baseDir . '/lib/private/Calendar/AvailabilityResult.php',
     'OC\\Calendar\\CalendarEventBuilder' => $baseDir . '/lib/private/Calendar/CalendarEventBuilder.php',
diff --git a/lib/composer/composer/autoload_static.php b/lib/composer/composer/autoload_static.php
index 4666d78706383..631b7664b6643 100644
--- a/lib/composer/composer/autoload_static.php
+++ b/lib/composer/composer/autoload_static.php
@@ -1229,7 +1229,6 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
         'OC\\BinaryFinder' => __DIR__ . '/../../..' . '/lib/private/BinaryFinder.php',
         'OC\\Blurhash\\Listener\\GenerateBlurhashMetadata' => __DIR__ . '/../../..' . '/lib/private/Blurhash/Listener/GenerateBlurhashMetadata.php',
         'OC\\Broadcast\\Events\\BroadcastEvent' => __DIR__ . '/../../..' . '/lib/private/Broadcast/Events/BroadcastEvent.php',
-        'OC\\Cache\\CappedMemoryCache' => __DIR__ . '/../../..' . '/lib/private/Cache/CappedMemoryCache.php',
         'OC\\Cache\\File' => __DIR__ . '/../../..' . '/lib/private/Cache/File.php',
         'OC\\Calendar\\AvailabilityResult' => __DIR__ . '/../../..' . '/lib/private/Calendar/AvailabilityResult.php',
         'OC\\Calendar\\CalendarEventBuilder' => __DIR__ . '/../../..' . '/lib/private/Calendar/CalendarEventBuilder.php',
diff --git a/lib/private/Cache/CappedMemoryCache.php b/lib/private/Cache/CappedMemoryCache.php
deleted file mode 100644
index 999ed8a7a74e2..0000000000000
--- a/lib/private/Cache/CappedMemoryCache.php
+++ /dev/null
@@ -1,109 +0,0 @@
-<?php
-
-/**
- * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
- * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-namespace OC\Cache;
-
-use OCP\ICache;
-
-/**
- * In-memory cache with a capacity limit to keep memory usage in check
- *
- * Uses a simple FIFO expiry mechanism
- * @template T
- * @deprecated 25.0.0 use OCP\Cache\CappedMemoryCache instead
- */
-class CappedMemoryCache implements ICache, \ArrayAccess {
-	private $capacity;
-	/** @var T[] */
-	private $cache = [];
-
-	public function __construct($capacity = 512) {
-		$this->capacity = $capacity;
-	}
-
-	public function hasKey($key): bool {
-		return isset($this->cache[$key]);
-	}
-
-	/**
-	 * @return ?T
-	 */
-	public function get($key) {
-		return $this->cache[$key] ?? null;
-	}
-
-	/**
-	 * @param string $key
-	 * @param T $value
-	 * @param int $ttl
-	 * @return bool
-	 */
-	public function set($key, $value, $ttl = 0): bool {
-		if (is_null($key)) {
-			$this->cache[] = $value;
-		} else {
-			$this->cache[$key] = $value;
-		}
-		$this->garbageCollect();
-		return true;
-	}
-
-	public function remove($key) {
-		unset($this->cache[$key]);
-		return true;
-	}
-
-	public function clear($prefix = '') {
-		$this->cache = [];
-		return true;
-	}
-
-	public function offsetExists($offset): bool {
-		return $this->hasKey($offset);
-	}
-
-	/**
-	 * @return T
-	 */
-	#[\ReturnTypeWillChange]
-	public function &offsetGet($offset) {
-		return $this->cache[$offset];
-	}
-
-	/**
-	 * @param string $offset
-	 * @param T $value
-	 * @return void
-	 */
-	public function offsetSet($offset, $value): void {
-		$this->set($offset, $value);
-	}
-
-	public function offsetUnset($offset): void {
-		$this->remove($offset);
-	}
-
-	/**
-	 * @return T[]
-	 */
-	public function getData() {
-		return $this->cache;
-	}
-
-
-	private function garbageCollect() {
-		while (count($this->cache) > $this->capacity) {
-			reset($this->cache);
-			$key = key($this->cache);
-			$this->remove($key);
-		}
-	}
-
-	public static function isAvailable(): bool {
-		return true;
-	}
-}