diff --git a/src/Handlebars/Helper/IfHelper.php b/src/Handlebars/Helper/IfHelper.php
index 9c0cb4a..9d742db 100644
--- a/src/Handlebars/Helper/IfHelper.php
+++ b/src/Handlebars/Helper/IfHelper.php
@@ -51,7 +51,7 @@ class IfHelper implements Helper
     public function execute(Template $template, Context $context, $args, $source)
     {
         $parsedArgs = $template->parseArguments($args);
-		$tmp = $context->get($parsedArgs[0]);
+        $tmp = $context->get($parsedArgs[0]);
 
         $context->push($context->last());
         if ($tmp) {
diff --git a/src/Handlebars/Helper/UnlessHelper.php b/src/Handlebars/Helper/UnlessHelper.php
index e099532..bab6ca4 100644
--- a/src/Handlebars/Helper/UnlessHelper.php
+++ b/src/Handlebars/Helper/UnlessHelper.php
@@ -50,8 +50,8 @@ class UnlessHelper implements Helper
      */
     public function execute(Template $template, Context $context, $args, $source)
     {
-    	$parsedArgs = $template->parseArguments($args);
-		$tmp = $context->get($parsedArgs[0]);
+        $parsedArgs = $template->parseArguments($args);
+        $tmp = $context->get($parsedArgs[0]);
 
         $context->push($context->last());
 
@@ -65,7 +65,7 @@ class UnlessHelper implements Helper
             $template->setStopToken(false);
             $buffer = $template->render($context);
         }
-        
+
         $context->pop();
 
         return $buffer;