diff --git a/src/Composer/Repository/ArtifactRepository.php b/src/Composer/Repository/ArtifactRepository.php
index 0e7c4cecf..f73f4e9e1 100644
--- a/src/Composer/Repository/ArtifactRepository.php
+++ b/src/Composer/Repository/ArtifactRepository.php
@@ -17,6 +17,7 @@ use Composer\Json\JsonFile;
 use Composer\Package\BasePackage;
 use Composer\Package\Loader\ArrayLoader;
 use Composer\Package\Loader\LoaderInterface;
+use Composer\Util\Platform;
 use Composer\Util\Tar;
 use Composer\Util\Zip;
 
@@ -46,7 +47,7 @@ class ArtifactRepository extends ArrayRepository implements ConfigurableReposito
         }
 
         $this->loader = new ArrayLoader();
-        $this->lookup = $repoConfig['url'];
+        $this->lookup = Platform::expandPath($repoConfig['url']);
         $this->io = $io;
         $this->repoConfig = $repoConfig;
     }
diff --git a/src/Composer/Repository/VcsRepository.php b/src/Composer/Repository/VcsRepository.php
index d110c38d4..02a5f9627 100644
--- a/src/Composer/Repository/VcsRepository.php
+++ b/src/Composer/Repository/VcsRepository.php
@@ -21,6 +21,7 @@ use Composer\Package\Loader\ValidatingArrayLoader;
 use Composer\Package\Loader\InvalidPackageException;
 use Composer\Package\Loader\LoaderInterface;
 use Composer\EventDispatcher\EventDispatcher;
+use Composer\Util\Platform;
 use Composer\Util\ProcessExecutor;
 use Composer\Util\HttpDownloader;
 use Composer\Util\Url;
@@ -90,7 +91,7 @@ class VcsRepository extends ArrayRepository implements ConfigurableRepositoryInt
             'svn' => 'Composer\Repository\Vcs\SvnDriver',
         ];
 
-        $this->url = $repoConfig['url'];
+        $this->url = Platform::expandPath($repoConfig['url']);
         $this->io = $io;
         $this->type = $repoConfig['type'] ?? 'vcs';
         $this->isVerbose = $io->isVerbose();