diff --git a/test/AbstractTest.php b/test/AbstractTest.php
index 94b146ff9..d8799021e 100644
--- a/test/AbstractTest.php
+++ b/test/AbstractTest.php
@@ -70,6 +70,10 @@ public function testGlobalDefaultTranslatorNullByDefault()
 
     public function testErrorMessagesAreTranslatedWhenTranslatorPresent()
     {
+        if (!extension_loaded('intl')) {
+            $this->markTestSkipped('ext/intl not enabled');
+        }
+
         $loader = new TestAsset\ArrayTranslator();
         $loader->translations = array(
             'fooMessage' => 'This is the translated message for %value%',
@@ -88,6 +92,10 @@ public function testErrorMessagesAreTranslatedWhenTranslatorPresent()
 
     public function testCanTranslateMessagesInsteadOfKeys()
     {
+        if (!extension_loaded('intl')) {
+            $this->markTestSkipped('ext/intl not enabled');
+        }
+
         $loader = new TestAsset\ArrayTranslator();
         $loader->translations = array(
             '%value% was passed' => 'This is the translated message for %value%',
@@ -149,6 +157,10 @@ public function testTranslatorEnabledPerDefault()
 
     public function testCanDisableTranslator()
     {
+        if (!extension_loaded('intl')) {
+            $this->markTestSkipped('ext/intl not enabled');
+        }
+
         $loader = new TestAsset\ArrayTranslator();
         $loader->translations = array(
             '%value% was passed' => 'This is the translated message for %value%',
diff --git a/test/EmailAddressTest.php b/test/EmailAddressTest.php
index 35b4936b5..ebb501f7e 100644
--- a/test/EmailAddressTest.php
+++ b/test/EmailAddressTest.php
@@ -413,6 +413,10 @@ public function testGetMessages()
      */
     public function testHostnameValidatorMessagesShouldBeTranslated()
     {
+        if (!extension_loaded('intl')) {
+            $this->markTestSkipped('ext/intl not enabled');
+        }
+
         $hostnameValidator = new Hostname();
         $translations = array(
             'hostnameIpAddressNotAllowed'   => 'hostnameIpAddressNotAllowed translation',
diff --git a/test/HostnameTest.php b/test/HostnameTest.php
index 3a166413d..9da52a7c5 100644
--- a/test/HostnameTest.php
+++ b/test/HostnameTest.php
@@ -256,6 +256,10 @@ public function testGetAllow()
      */
     public function testValidatorMessagesShouldBeTranslated()
     {
+        if (!extension_loaded('intl')) {
+            $this->markTestSkipped('ext/intl not enabled');
+        }
+
         $translations = array(
             'hostnameInvalidLocalName' => 'this is the IP error message',
         );
diff --git a/test/StaticValidatorTest.php b/test/StaticValidatorTest.php
index cae634245..a143761eb 100644
--- a/test/StaticValidatorTest.php
+++ b/test/StaticValidatorTest.php
@@ -86,6 +86,10 @@ public function testLocalTranslatorPreferredOverGlobalTranslator()
 
     public function testMaximumErrorMessageLength()
     {
+        if (!extension_loaded('intl')) {
+            $this->markTestSkipped('ext/intl not enabled');
+        }
+
         $this->assertEquals(-1, AbstractValidator::getMessageLength());
         AbstractValidator::setMessageLength(10);
         $this->assertEquals(10, AbstractValidator::getMessageLength());