diff --git a/src/ThemeInstaller.php b/src/ThemeInstaller.php
index 1e254d6..bff6dfe 100644
--- a/src/ThemeInstaller.php
+++ b/src/ThemeInstaller.php
@@ -54,13 +54,6 @@ protected function getBaseInstallationPath()
 	 */
 	protected function getThemeName(PackageInterface $package)
 	{
-		$name = $package->getPrettyName();
-		$split = explode("/", $name);
-
-		$splitNameToUse = explode("-", count($split) >= 2 ? $split[1] : $split[0]);
-
-		return implode('', array_map('strtolower', array_filter($splitNameToUse, function ($value) {
-			return $value !== "theme";
-		})));
+		return str_replace('-theme', '', str_replace('-theme', '', $package->getPrettyName()));
 	}
 }
diff --git a/tests/ThemeInstallerTest.php b/tests/ThemeInstallerTest.php
index a33f7bf..0f321f6 100644
--- a/tests/ThemeInstallerTest.php
+++ b/tests/ThemeInstallerTest.php
@@ -50,7 +50,7 @@ public function it_supports_vendor_not_included()
     {
         $mock = $this->getMockPackage('name');
 
-        $this->assertEquals('themes/Name', $this->test->getInstallPath($mock));
+        $this->assertEquals('themes/name', $this->test->getInstallPath($mock));
     }
 
     /**
@@ -59,7 +59,7 @@ public function it_supports_vendor_not_included()
     public function it_returns_themes_folder_by_default()
     {
         $mock = $this->getMockPackage('vendor/name-theme');
-        $this->assertEquals('themes/Name', $this->test->getInstallPath($mock));
+        $this->assertEquals('themes/vendor/name', $this->test->getInstallPath($mock));
     }
 
     /**
@@ -69,7 +69,7 @@ public function it_can_use_compound_theme_names()
     {
         $mock = $this->getMockPackage('vendor/compound-name-theme');
 
-        $this->assertEquals('themes/CompoundName', $this->test->getInstallPath($mock));
+        $this->assertEquals('themes/vendor/compound-name', $this->test->getInstallPath($mock));
     }
 
     /**
@@ -87,10 +87,10 @@ public function it_can_use_custom_path()
         $package = $this->getMockPackage('vendor/name-theme');
 
         $this->composer->shouldReceive('getExtra')
-            ->andReturn(['theme-dir' => 'Custom'])
+            ->andReturn(['theme-dir' => 'custom'])
             ->getMock();
 
-        $this->assertEquals('Custom/Name', $this->test->getInstallPath($package));
+        $this->assertEquals('custom/vendor/name', $this->test->getInstallPath($package));
     }