diff --git a/extra/html-extra/HtmlExtension.php b/extra/html-extra/HtmlExtension.php
index ed740b47187..e2680cd6b92 100644
--- a/extra/html-extra/HtmlExtension.php
+++ b/extra/html-extra/HtmlExtension.php
@@ -71,7 +71,7 @@ public function dataUri(string $data, string $mime = null, array $parameters = [
             $repr .= ';'.$key.'='.rawurlencode($value);
         }
 
-        if (0 === strpos($mime, 'text/')) {
+        if (str_starts_with($mime, 'text/')) {
             $repr .= ','.rawurlencode($data);
         } else {
             $repr .= ';base64,'.base64_encode($data);
diff --git a/tests/IntegrationTest.php b/tests/IntegrationTest.php
index aa24d5fbe8f..a4db042ed7b 100644
--- a/tests/IntegrationTest.php
+++ b/tests/IntegrationTest.php
@@ -265,7 +265,7 @@ public function br()
 
     public function is_multi_word($value)
     {
-        return false !== strpos($value, ' ');
+        return str_contains($value, ' ');
     }
 
     public function __call($method, $arguments)