diff --git a/core/modules/filter/filter.module b/core/modules/filter/filter.module
index cb17c44..a65c97e 100644
--- a/core/modules/filter/filter.module
+++ b/core/modules/filter/filter.module
@@ -297,24 +297,6 @@ function filter_fallback_format() {
 }
 
 /**
- * Checks if the text in a certain text format is allowed to be cached.
- *
- * This function can be used to check whether the result of the filtering
- * process can be cached. A text format may allow caching depending on the
- * filters enabled.
- *
- * @param string $format_id
- *   The text format ID to check.
- *
- * @return bool
- *   TRUE if the given text format allows caching, FALSE otherwise.
- */
-function filter_format_allowcache($format_id) {
-  $format = $format_id ? entity_load('filter_format', $format_id) : FALSE;
-  return !empty($format->cache);
-}
-
-/**
  * Runs all the enabled filters on a piece of text.
  *
  * Note: Because filters can inject JavaScript or execute PHP code, security is
@@ -369,7 +351,6 @@ function check_markup($text, $format_id = NULL, $langcode = '', $cache = FALSE,
   }
 
   // Check for a cached version of this piece of text.
-  $cache = $cache && !empty($format->cache);
   $cache_id = '';
   if ($cache) {
     $cache_id = $format->format . ':' . $langcode . ':' . hash('sha256', $text);
diff --git a/core/modules/filter/lib/Drupal/filter/Annotation/Filter.php b/core/modules/filter/lib/Drupal/filter/Annotation/Filter.php
index a14b72f..808357c 100644
--- a/core/modules/filter/lib/Drupal/filter/Annotation/Filter.php
+++ b/core/modules/filter/lib/Drupal/filter/Annotation/Filter.php
@@ -65,16 +65,6 @@ class Filter extends Plugin {
   public $status = FALSE;
 
   /**
-   * Specifies whether the filtered text can be cached.
-   *
-   * Note that setting this to FALSE makes the entire text format not cacheable,
-   * which may have an impact on the site's overall performance.
-   *
-   * @var bool (optional)
-   */
-  public $cache = TRUE;
-
-  /**
    * The default settings for the filter.
    *
    * @var array (optional)
diff --git a/core/modules/filter/tests/filter_test/lib/Drupal/filter_test/Plugin/Filter/FilterTestUncacheable.php b/core/modules/filter/tests/filter_test/lib/Drupal/filter_test/Plugin/Filter/FilterTestUncacheable.php
deleted file mode 100644
index fd8318f..0000000
--- a/core/modules/filter/tests/filter_test/lib/Drupal/filter_test/Plugin/Filter/FilterTestUncacheable.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\filter_test\Plugin\Filter\FilterTestUncacheable.
- */
-
-namespace Drupal\filter_test\Plugin\Filter;
-
-use Drupal\filter\Plugin\FilterBase;
-
-/**
- * Provides a test filter that is uncacheable.
- *
- * @Filter(
- *   id = "filter_test_uncacheable",
- *   title = @Translation("Uncacheable filter"),
- *   description = @Translation("Does nothing, but makes a text format uncacheable"),
- *   type = Drupal\filter\Plugin\FilterInterface::TYPE_TRANSFORM_IRREVERSIBLE,
- *   cache = false
- * )
- */
-class FilterTestUncacheable extends FilterBase {
-
-  /**
-   * {@inheritdoc}
-   */
-  public function process($text, $langcode, $cache, $cache_id) {
-    return $text;
-  }
-
-}
diff --git a/core/modules/text/lib/Drupal/text/Plugin/Field/FieldType/TextItemBase.php b/core/modules/text/lib/Drupal/text/Plugin/Field/FieldType/TextItemBase.php
index 4f2deca..7679fc7 100644
--- a/core/modules/text/lib/Drupal/text/Plugin/Field/FieldType/TextItemBase.php
+++ b/core/modules/text/lib/Drupal/text/Plugin/Field/FieldType/TextItemBase.php
@@ -74,7 +74,7 @@ public function getCacheData() {
     // so that it is cached in the field cache. This avoids the need to look up
     // the sanitized value in the filter cache separately.
     $text_processing = $this->getSetting('text_processing');
-    if (!$text_processing || filter_format_allowcache($this->get('format')->getValue())) {
+    if (!$text_processing) {
       foreach ($this->definition->getPropertyDefinitions() as $property => $definition) {
         if ($definition->getClass() == '\Drupal\text\TextProcessed') {
           $data[$property] = $this->get($property)->getValue();