diff --git a/core/tests/Drupal/FunctionalTests/AssertLegacyTrait.php b/core/tests/Drupal/FunctionalTests/AssertLegacyTrait.php
index 479113323f..266e6d2438 100644
--- a/core/tests/Drupal/FunctionalTests/AssertLegacyTrait.php
+++ b/core/tests/Drupal/FunctionalTests/AssertLegacyTrait.php
@@ -386,7 +386,7 @@ protected function assertRaw($raw) {
   protected function assertNoRaw($raw) {
     @trigger_error('AssertLegacyTrait::assertNoRaw() is deprecated in drupal:8.2.0 and is removed from drupal:10.0.0. Use $this->assertSession()->responseNotContains() instead. See https://www.drupal.org/node/3129738', E_USER_DEPRECATED);
     if (func_num_args() > 1) {
-      @trigger_error('Calling AssertLegacyTrait::assertNoRaw() with more that one argument is deprecated in drupal:8.2.0 and the method is removed from drupal:10.0.0. Use $this->assertSession()->responseContains() instead. See https://www.drupal.org/node/3129738', E_USER_DEPRECATED);
+      @trigger_error('Calling AssertLegacyTrait::assertNoRaw() with more that one argument is deprecated in drupal:8.2.0 and the method is removed from drupal:10.0.0. Use $this->assertSession()->responseNotContains() instead. See https://www.drupal.org/node/3129738', E_USER_DEPRECATED);
     }
     $this->assertSession()->responseNotContains($raw);
   }
diff --git a/core/tests/Drupal/Tests/Core/Assert/AssertLegacyTraitTest.php b/core/tests/Drupal/Tests/Core/Assert/AssertLegacyTraitTest.php
index ec29f50deb..fa8bbd0962 100644
--- a/core/tests/Drupal/Tests/Core/Assert/AssertLegacyTraitTest.php
+++ b/core/tests/Drupal/Tests/Core/Assert/AssertLegacyTraitTest.php
@@ -65,7 +65,7 @@ public function testAssertRaw() {
 
   /**
    * @covers ::assertNoRaw
-   * @expectedDeprecation Calling AssertLegacyTrait::assertNoRaw() with more that one argument is deprecated in drupal:8.2.0 and the method is removed from drupal:10.0.0. Use $this->assertSession()->responseContains() instead. See https://www.drupal.org/node/3129738
+   * @expectedDeprecation Calling AssertLegacyTrait::assertNoRaw() with more that one argument is deprecated in drupal:8.2.0 and the method is removed from drupal:10.0.0. Use $this->assertSession()->responseNotContains() instead. See https://www.drupal.org/node/3129738
    */
   public function testAssertNoRaw() {
     $this->page->getText()->willReturn('foo bar bar');