diff --git a/app/code/Bitpay/Core/Block/Iframe.php b/app/code/Bitpay/Core/Block/Iframe.php
index 757f0d2..67d938b 100755
--- a/app/code/Bitpay/Core/Block/Iframe.php
+++ b/app/code/Bitpay/Core/Block/Iframe.php
@@ -74,9 +74,12 @@ public function getCartUrl() {
 		return $cartUrl;
 	}
 
-	public function isTestMode()
-	{
-		return $this->_scopeConfig->getValue('payment/bitpay/fullscreen', \Magento\Store\Model\ScopeInterface::SCOPE_STORE);
+	public function isTestMode() {
+		$mode = $this -> _scopeConfig -> getValue('payment/bitpay/network', \Magento\Store\Model\ScopeInterface::SCOPE_STORE);
+		if ($mode == 'testnet') {
+			return true;
+		}
+		return false;
 	}
 	
 	
diff --git a/app/code/Bitpay/Core/view/frontend/templates/bitpay/iframe.phtml b/app/code/Bitpay/Core/view/frontend/templates/bitpay/iframe.phtml
index 4bf8214..8c7d02b 100755
--- a/app/code/Bitpay/Core/view/frontend/templates/bitpay/iframe.phtml
+++ b/app/code/Bitpay/Core/view/frontend/templates/bitpay/iframe.phtml
@@ -1,6 +1,6 @@
 <?php
 $url = $block->getFrameActionUrl();
-$isNotTest = $block->isTestMode();
+$isTest = $block->isTestMode();
 $parts = parse_url($url);
 parse_str($parts['query'], $query);
 ?>
@@ -8,8 +8,8 @@ parse_str($parts['query'], $query);
      <script src="https://bitpay.com/bitpay.min.js"></script>
     <script type="text/javascript">
         var id = "<?php echo $query['id']; ?>";
-        <?php if(!$isNotTest): ?>
-        bitpay.enableTestMode();
+        <?php if($isTest): ?>
+          bitpay.enableTestMode();
         <?php endif; ?>
         bitpay.showInvoice(id);
     </script>