core/modules/system/tests/src/Kernel/Token/TokenReplaceKernelTest.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/modules/system/tests/src/Kernel/Token/TokenReplaceKernelTest.php b/core/modules/system/tests/src/Kernel/Token/TokenReplaceKernelTest.php
index 4c1cd2e724..ac34c5bece 100644
--- a/core/modules/system/tests/src/Kernel/Token/TokenReplaceKernelTest.php
+++ b/core/modules/system/tests/src/Kernel/Token/TokenReplaceKernelTest.php
@@ -260,7 +260,7 @@ public function testSystemSiteLogoThemeTokenReplacement() {
     // Test that the seven logo has the path to the global logo.
     $bubbleable_metadata = new BubbleableMetadata();
     $output = $this->tokenService->replace('[site:logo:theme-seven:url]', [], [], $bubbleable_metadata);
-    $this->assertContains($global_theme_config->get('logo.path'), $output, 'Token for undefined theme logo falls back to global logo.');
+    $this->assertStringContainsString($global_theme_config->get('logo.path'), $output, 'Token for undefined theme logo falls back to global logo.');
 
     foreach ($tests as $input => $expected) {
       $bubbleable_metadata = new BubbleableMetadata();