diff --git a/typo3/sysext/fluid/Classes/ViewHelpers/Format/CaseViewHelper.php b/typo3/sysext/fluid/Classes/ViewHelpers/Format/CaseViewHelper.php
index 4214a67b05aaa2f311fd0c64bf76872998878e14..199e7c87cfd8c99077aca64bba6b312c876ed554 100644
--- a/typo3/sysext/fluid/Classes/ViewHelpers/Format/CaseViewHelper.php
+++ b/typo3/sysext/fluid/Classes/ViewHelpers/Format/CaseViewHelper.php
@@ -41,7 +41,7 @@ use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
  *   Transforms the input string to its first letter lower-cased, i.e. uncapitalization
  *
  * ``capitalWords``
- *   Not supported yet: Transforms the input string to each containing word being capitalized
+ *   Transforms the input string to each containing word being capitalized
  *
  * Note that the behavior will be the same as in the appropriate PHP function `mb_convert_case`_;
  * especially regarding locale and multibyte behavior.
diff --git a/typo3/sysext/fluid/Tests/Functional/ViewHelpers/Format/CaseViewHelperTest.php b/typo3/sysext/fluid/Tests/Functional/ViewHelpers/Format/CaseViewHelperTest.php
index fe024ee73e05f8cafb622c26b6f9e6d0e66f4987..d9596df71a39ade6cdd4163f55bb009f5532901d 100644
--- a/typo3/sysext/fluid/Tests/Functional/ViewHelpers/Format/CaseViewHelperTest.php
+++ b/typo3/sysext/fluid/Tests/Functional/ViewHelpers/Format/CaseViewHelperTest.php
@@ -57,6 +57,10 @@ final class CaseViewHelperTest extends FunctionalTestCase
                 '<f:format.case value="FOO Bar" mode="uncapital" />',
                 'fOO Bar',
             ],
+            'mode capital words' => [
+                '<f:format.case value="foo bar baz" mode="capitalWords" />',
+                'Foo Bar Baz',
+            ],
             'special chars 1' => [
                 '<f:format.case value="smørrebrød" mode="upper" />',
                 'SMØRREBRØD',