diff --git a/tests/phpunit/includes/abstract-testcase.php b/tests/phpunit/includes/abstract-testcase.php
index 4bc966fdb7..39aa893295 100644
--- a/tests/phpunit/includes/abstract-testcase.php
+++ b/tests/phpunit/includes/abstract-testcase.php
@@ -198,12 +198,12 @@ abstract class WP_UnitTestCase_Base extends PHPUnit\Framework\TestCase {
 			$skipped = array( 'pull_request', 'pull_request_target' );
 
 			if ( in_array( $github_event_name, $skipped, true ) || 'refs/heads/master' !== $github_ref ) {
-				$this->markTestSkipped( 'For automated test runs, this test is only run on trunk/master - GitHub only' );
+				$this->markTestSkipped( 'For automated test runs, this test is only run on trunk/master' );
 			}
 		} elseif ( 'false' !== $travis_branch ) {
 			// We're on Travis CI.
 			if ( 'master' !== $travis_branch || 'false' !== $travis_pull_request ) {
-				$this->markTestSkipped( 'For automated test runs, this test is only run on trunk/master - Travis only' );
+				$this->markTestSkipped( 'For automated test runs, this test is only run on trunk/master' );
 			}
 		}
 	}