diff --git a/src/Package/PackageManagerImpl.php b/src/Package/PackageManagerImpl.php
index 4f8c5d3..5bec305 100644
--- a/src/Package/PackageManagerImpl.php
+++ b/src/Package/PackageManagerImpl.php
@@ -360,11 +360,11 @@ private function assertPackagesLoaded()
 
     private function assertNoLoadErrors(Package $package)
     {
-        $loadError = $package->getLoadErrors();
+        $loadErrors = $package->getLoadErrors();
 
-        if ($loadError) {
-            // Rethrow error
-            throw $loadError;
+        if (count($loadErrors) > 0) {
+            // Rethrow first error
+            throw reset($loadErrors);
         }
     }
 }
diff --git a/tests/Package/PackageManagerImplTest.php b/tests/Package/PackageManagerImplTest.php
index c37d4e4..9389ba5 100644
--- a/tests/Package/PackageManagerImplTest.php
+++ b/tests/Package/PackageManagerImplTest.php
@@ -530,6 +530,23 @@ public function testInstallPackageFailsIfNoNameFound()
         $this->manager->installPackage($this->packageDir3);
     }
 
+    /**
+     * @expectedException \Puli\RepositoryManager\Api\Package\UnsupportedVersionException
+     * @expectedExceptionMessage The exception text
+     */
+    public function testInstallPackageFailsIfPackageNotLoadableAndCustomNameSet()
+    {
+        $manager = new PackageManagerImpl($this->environment, $this->packageFileStorage);
+        $e = new UnsupportedVersionException('The exception text.');
+
+        $this->packageFileStorage->expects($this->once())
+            ->method('loadPackageFile')
+            ->with(__DIR__.'/Fixtures/version-too-high/puli.json')
+            ->willThrowException($e);
+
+        $manager->installPackage(__DIR__.'/Fixtures/version-too-high', 'vendor/my-package');
+    }
+
     public function testInstallPackageRevertsIfSavingNotPossible()
     {
         $this->initDefaultManager();