diff --git a/src/Symfony/Component/DomCrawler/Tests/UriResolverTest.php b/src/Symfony/Component/DomCrawler/Tests/UriResolverTest.php
index b0c227abf5478..f5ca403a61a4a 100644
--- a/src/Symfony/Component/DomCrawler/Tests/UriResolverTest.php
+++ b/src/Symfony/Component/DomCrawler/Tests/UriResolverTest.php
@@ -84,6 +84,10 @@ public static function provideResolverTests()
 
             ['foo', 'http://localhost?bar=1', 'http://localhost/foo'],
             ['foo', 'http://localhost#bar', 'http://localhost/foo'],
+
+            ['foo:1', 'http://localhost', 'http://localhost/foo:1'],
+            ['/bar:1', 'http://localhost', 'http://localhost/bar:1'],
+            ['foo/bar:1', 'http://localhost', 'http://localhost/foo/bar:1'],
         ];
     }
 }
diff --git a/src/Symfony/Component/DomCrawler/UriResolver.php b/src/Symfony/Component/DomCrawler/UriResolver.php
index 5ff2245284c67..903696ba8fecd 100644
--- a/src/Symfony/Component/DomCrawler/UriResolver.php
+++ b/src/Symfony/Component/DomCrawler/UriResolver.php
@@ -33,7 +33,7 @@ public static function resolve(string $uri, ?string $baseUri): string
         $uri = trim($uri);
 
         // absolute URL?
-        if (null !== parse_url($uri, \PHP_URL_SCHEME)) {
+        if (\is_string(parse_url($uri, \PHP_URL_SCHEME))) {
             return $uri;
         }