diff --git a/CHANGELOG.md b/CHANGELOG.md
index 002ed87..43ef2a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
 - removed translation-files - Issue #3365383
 
+### Fixed
+- fix deprecation by passing @dataprovider as static function
+
 ## [3.0.1] - 2023-06-02
 ### Fixed
 - fix issue #3336616 by Harlor, wengerk: CKEditor5 replaces nbsp with whitespaces
diff --git a/tests/src/Kernel/NbspCleanerFilterTest.php b/tests/src/Kernel/NbspCleanerFilterTest.php
index cbdde33..37a28ba 100644
--- a/tests/src/Kernel/NbspCleanerFilterTest.php
+++ b/tests/src/Kernel/NbspCleanerFilterTest.php
@@ -62,7 +62,7 @@ public function testCleanerFilter($input, $expected) {
   /**
    * Provides texts to check and expected results.
    */
-  public function providerTexts() {
+  public static function providerTexts() {
     return [
       ['', ''],
       ['<p>Maecenas cursus posuere</p>', '<p>Maecenas cursus posuere</p>'],