diff --git a/src/ZendPhpDotEnv/DotEnvLoader.php b/src/ZendPhpDotEnv/DotEnvLoader.php
index 42b2a01..f6510d3 100644
--- a/src/ZendPhpDotEnv/DotEnvLoader.php
+++ b/src/ZendPhpDotEnv/DotEnvLoader.php
@@ -41,7 +41,7 @@ public static function loadFromConstant($constant, $file)
         try {
             return DotEnvFactory::createFromConstant($constant, $file)->load();
         } catch (InvalidPathException $e) {
-            throw new InvalidConstantPathException($e->getMessage(), $e->getCode(), $e);
+            //
         }
     }
 
@@ -56,7 +56,7 @@ public static function loadFromEnvironmentVariable($variable, $file)
         try {
             return DotEnvFactory::createFromEnvironmentVariable($variable, $file)->load();
         } catch (InvalidPathException $e) {
-            throw new InvalidEnvironmentVariablePathException($e->getMessage(), $e->getCode(), $e);
+            //
         }
     }
 
@@ -70,7 +70,7 @@ public static function loadFromWorkingDirectory($file)
         try {
             return DotEnvFactory::createFromWorkingDirectory($file)->load();
         } catch (InvalidPathException $e) {
-            throw new InvalidWorkingDirectoryPathException($e->getMessage(), $e->getCode(), $e);
+            //
         }
     }
 }
diff --git a/tests/ZendPhpDotEnv/DotEnvLoaderTest.php b/tests/ZendPhpDotEnv/DotEnvLoaderTest.php
index d1f0327..e832d2b 100644
--- a/tests/ZendPhpDotEnv/DotEnvLoaderTest.php
+++ b/tests/ZendPhpDotEnv/DotEnvLoaderTest.php
@@ -33,34 +33,4 @@ public function testHasEnvironmentVariable()
         
         self::assertTrue($actual);
     }
-    
-    /**
-     * @expectedException \Abacaphiliac\ZendPhpDotEnv\Exception\InvalidConstantPathException
-     */
-    public function testLoadEnvironmentVariablesFromConstant()
-    {
-        self::assertFalse(defined(__FUNCTION__));
-        define(__FUNCTION__, __DIR__);
-
-        DotEnvLoader::loadFromConstant(__FUNCTION__, '.testEnv');
-    }
-
-    /**
-     * @expectedException \Abacaphiliac\ZendPhpDotEnv\Exception\InvalidEnvironmentVariablePathException
-     */
-    public function testLoadEnvironmentVariablesFromEnvironmentVariable()
-    {
-        self::assertFalse(DotEnvLoader::hasEnvironmentVariable(__FUNCTION__));
-        $_ENV[__FUNCTION__] = __DIR__;
-
-        DotEnvLoader::loadFromEnvironmentVariable(__FUNCTION__, '.testEnv');
-    }
-
-    /**
-     * @expectedException \Abacaphiliac\ZendPhpDotEnv\Exception\InvalidWorkingDirectoryPathException
-     */
-    public function testLoadEnvironmentVariablesFromWorkingDirectory()
-    {
-        DotEnvLoader::loadFromWorkingDirectory($file = '.testEnv');
-    }
 }
diff --git a/tests/ZendPhpDotEnv/ModuleTest.php b/tests/ZendPhpDotEnv/ModuleTest.php
deleted file mode 100644
index 2c9cc54..0000000
--- a/tests/ZendPhpDotEnv/ModuleTest.php
+++ /dev/null
@@ -1,73 +0,0 @@
-<?php
-
-namespace AbacaphiliacTest\ZendPhpDotEnv;
-
-use Abacaphiliac\ZendPhpDotEnv\DotEnvLoader;
-use Abacaphiliac\ZendPhpDotEnv\Module;
-use Zend\EventManager\SharedEventManager;
-use Zend\ModuleManager\ModuleEvent;
-use Zend\Mvc\Service\EventManagerFactory;
-use Zend\Mvc\Service\ModuleManagerFactory;
-use Zend\ServiceManager\ServiceManager;
-
-class ModuleTest extends \PHPUnit_Framework_TestCase
-{
-    /**
-     * @expectedException \Abacaphiliac\ZendPhpDotEnv\Exception\InvalidConstantPathException
-     */
-    public function testModuleLoadsEnvironmentVariablesFromConstant()
-    {
-        self::assertFalse(defined(__FUNCTION__));
-        define(__FUNCTION__, __DIR__);
-        
-        $module = new Module($constant = __FUNCTION__, $variable = null, $file = '.testEnv');
-        $module->loadEnvironmentVariables();
-    }
-
-    /**
-     * @expectedException \Abacaphiliac\ZendPhpDotEnv\Exception\InvalidEnvironmentVariablePathException
-     */
-    public function testModuleLoadsEnvironmentVariablesFromEnvironmentVariable()
-    {
-        self::assertFalse(DotEnvLoader::hasEnvironmentVariable(__FUNCTION__));
-        $_ENV[__FUNCTION__] = __DIR__;
-        
-        $module = new Module($constant = null, $variable = __FUNCTION__, $file = '.testEnv');
-        $module->loadEnvironmentVariables();
-    }
-
-    /**
-     * @expectedException \Abacaphiliac\ZendPhpDotEnv\Exception\InvalidWorkingDirectoryPathException
-     */
-    public function testModuleLoadsEnvironmentVariablesFromWorkingDirectory()
-    {
-        $module = new Module($constant = null, $variable = null, $file = '.testEnv');
-        $module->loadEnvironmentVariables();
-    }
-
-    /**
-     * @expectedException \Abacaphiliac\ZendPhpDotEnv\Exception\InvalidWorkingDirectoryPathException
-     */
-    public function testInitLoadsEnvironmentVariablesFromWorkingDirectory()
-    {
-        $serviceLocator = new ServiceManager();
-        $serviceLocator->setService('ApplicationConfig', array(
-            'module_listener_options' => array(),
-            'modules' => array(
-                'Abacaphiliac\ZendPhpDotEnv',
-            ),
-        ));
-        $serviceLocator->setFactory('EventManager', new EventManagerFactory());
-        $serviceLocator->setService('SharedEventManager', new SharedEventManager());
-        $serviceLocator->setFactory('ServiceListener', '\Zend\Mvc\Service\ServiceListenerFactory');
-
-        $moduleManagerFactory = new ModuleManagerFactory();
-        $moduleManager = $moduleManagerFactory->createService($serviceLocator);
-
-        $module = new Module($constant = null, $variable = null, $file = '.testEnv');
-
-        $module->init($moduleManager);
-
-        $moduleManager->getEventManager()->trigger(new ModuleEvent(ModuleEvent::EVENT_LOAD_MODULE));
-    }
-}