diff --git a/src/Template/Main/blocks.ctp b/src/Template/Main/blocks.ctp
index 55283c5..41980df 100644
--- a/src/Template/Main/blocks.ctp
+++ b/src/Template/Main/blocks.ctp
@@ -63,7 +63,7 @@
             <div class="label half-width">Difficulty</div>
             <div class="label half-width">Nonce</div>
 
-            <div class="value half-width"><?php echo $this->Amount->format($block->Difficulty) ?></div>
+            <div class="value half-width"><?php echo $this->Amount->format($block->Difficulty, '') ?></div>
             <div class="value half-width"><?php echo $block->Nonce ?></div>
 
             <div class="clear spacer"></div>
diff --git a/src/View/Helper/AmountHelper.php b/src/View/Helper/AmountHelper.php
index 2378206..fffa9b8 100644
--- a/src/View/Helper/AmountHelper.php
+++ b/src/View/Helper/AmountHelper.php
@@ -5,8 +5,8 @@ namespace App\View\Helper;
 use Cake\View\Helper;
 
 class AmountHelper extends Helper {
-    public function format($value) {
-        $value = number_format($value, 8, '.', ',');
+    public function format($value, $thousandsSeparator = '') {
+        $value = number_format($value, 8, '.', $thousandsSeparator);
         $dotIdx = strpos($value, '.');
         if ($dotIdx !== false) {
             $left = substr($value, 0, $dotIdx);
@@ -21,13 +21,13 @@ class AmountHelper extends Helper {
         return $value;
     }
 
-    public function formatCurrency($value) {
+    public function formatCurrency($value, $thousandsSeparator = '') {
         $dotIdx = strpos($value, '.');
         if ($dotIdx !== false) {
             $left = substr($value, 0, $dotIdx);
             $right = substr($value, $dotIdx + 1);
 
-            $value = number_format($left, 0, '', ',');
+            $value = number_format($left, 0, '', $thousandsSeparator);
             if ((int) $right > 0) {
                 if (strlen($right) === 1) {
                     $value .= '.' . $right . '0';