diff --git a/test/Helper/HeadMetaTest.php b/test/Helper/HeadMetaTest.php
index bc60c455..878aa679 100644
--- a/test/Helper/HeadMetaTest.php
+++ b/test/Helper/HeadMetaTest.php
@@ -529,11 +529,11 @@ public function testConditional()
         $this->assertRegExp("|^<!--\[if lt IE 7\]>|", $html);
         $this->assertRegExp("|<!\[endif\]-->$|", $html);
     }
-    
+
     public function testConditionalNoIE()
     {
         $html = $this->helper->appendHttpEquiv('foo', 'bar', array('conditional' => '!IE'))->toString();
-        
+
         $this->assertContains('<!--[if !IE]><!--><', $html);
         $this->assertContains('<!--<![endif]-->', $html);
     }
@@ -541,7 +541,7 @@ public function testConditionalNoIE()
     public function testConditionalNoIEWidthSpace()
     {
         $html = $this->helper->appendHttpEquiv('foo', 'bar', array('conditional' => '! IE'))->toString();
-        
+
         $this->assertContains('<!--[if ! IE]><!--><', $html);
         $this->assertContains('<!--<![endif]-->', $html);
     }
diff --git a/test/Helper/HeadScriptTest.php b/test/Helper/HeadScriptTest.php
index cd627c13..b1e25409 100644
--- a/test/Helper/HeadScriptTest.php
+++ b/test/Helper/HeadScriptTest.php
@@ -402,7 +402,7 @@ public function testConditionalScriptNoIEWidthSpace()
         $this->assertContains('<!--[if ! IE]><!--><', $test);
         $this->assertContains('<!--<![endif]-->', $test);
     }
-    
+
     /**
      * @issue ZF-5435
      */
diff --git a/test/Helper/HeadStyleTest.php b/test/Helper/HeadStyleTest.php
index 02e2f011..dd8a9a47 100644
--- a/test/Helper/HeadStyleTest.php
+++ b/test/Helper/HeadStyleTest.php
@@ -372,7 +372,7 @@ public function testConditionalScriptNoIE()
         $this->assertContains('<!--[if !IE]><!--><', $test);
         $this->assertContains('<!--<![endif]-->', $test);
     }
-    
+
     public function testConditionalScriptNoIEWidthSpace()
     {
         $this->helper->appendStyle('