diff --git a/src/Composer/Installers/Installer.php b/src/Composer/Installers/Installer.php
index 490681cf..6ebaabae 100644
--- a/src/Composer/Installers/Installer.php
+++ b/src/Composer/Installers/Installer.php
@@ -87,6 +87,7 @@ class Installer extends LibraryInstaller
         'phifty'       => 'PhiftyInstaller',
         'porto'        => 'PortoInstaller',
         'processwire'  => 'ProcessWireInstaller',
+        'quicksilver'  => 'PantheonInstaller',
         'redaxo'       => 'RedaxoInstaller',
         'redaxo5'      => 'Redaxo5Installer',
         'reindex'      => 'ReIndexInstaller',
diff --git a/src/Composer/Installers/PantheonInstaller.php b/src/Composer/Installers/PantheonInstaller.php
index 8f12537c..439f61a0 100644
--- a/src/Composer/Installers/PantheonInstaller.php
+++ b/src/Composer/Installers/PantheonInstaller.php
@@ -6,7 +6,7 @@ class PantheonInstaller extends BaseInstaller
 {
     /** @var array<string, string> */
     protected $locations = array(
-        'quicksilver-script' => 'web/private/scripts/quicksilver/{$name}/',
-        'quicksilver-module' => 'web/private/scripts/quicksilver/{$name}/',
+        'script' => 'web/private/scripts/quicksilver/{$name}',
+        'module' => 'web/private/scripts/quicksilver/{$name}',
     );
 }
diff --git a/tests/Composer/Installers/Test/InstallerTest.php b/tests/Composer/Installers/Test/InstallerTest.php
index b51241db..f9fa0568 100644
--- a/tests/Composer/Installers/Test/InstallerTest.php
+++ b/tests/Composer/Installers/Test/InstallerTest.php
@@ -188,6 +188,8 @@ public function supportsProvider(): array
             array('puppet-module', true),
             array('porto-container', true),
             array('processwire-module', true),
+            array('quicksilver-script', true),
+            array('quicksilver-module', true),
             array('radphp-bundle', true),
             array('redaxo-addon', true),
             array('redaxo-bestyle-plugin', true),
@@ -391,6 +393,8 @@ public function installPathProvider(): array
             array('porto-container', 'app/Containers/container-name/', 'test/container-name'),
             array('radphp-bundle', 'src/Migration/', 'atkrad/migration'),
             array('processwire-module', 'site/modules/HelloWorld/', 'test/hello-world'),
+            array('quicksilver-script', 'web/private/scripts/quicksilver/quicksilver-script', 'shama/quicksilver-script'),
+            array('quicksilver-module', 'web/private/scripts/quicksilver/quicksilver-module', 'shama/quicksilver-module'),
             array('redaxo-addon', 'redaxo/include/addons/my_plugin/', 'shama/my_plugin'),
             array('redaxo-bestyle-plugin', 'redaxo/include/addons/be_style/plugins/my_plugin/', 'shama/my_plugin'),
             array('redaxo5-addon', 'redaxo/src/addons/my_plugin/', 'shama/my_plugin'),