diff --git a/lib/CoreShop/Model/Product.php b/lib/CoreShop/Model/Product.php
index 9750353c33..ce9e3a51c6 100644
--- a/lib/CoreShop/Model/Product.php
+++ b/lib/CoreShop/Model/Product.php
@@ -171,7 +171,8 @@ public static function getLatest($limit = 8)
      */
     public static function getPriceCacheTag($product)
     {
-        return 'coreshop_product_'.$product->getId().'_price_' . $product->getTaxRate() . '' . \CoreShop::getTools()->getFingerprint();
+        $taxRate = str_replace([',','.'], '_', $product->getTaxRate());
+        return 'coreshop_product_'.$product->getId().'_price_' . $taxRate . '' . \CoreShop::getTools()->getFingerprint();
     }
 
     /**
diff --git a/plugin.xml b/plugin.xml
index 52e431433e..74456dd4f3 100755
--- a/plugin.xml
+++ b/plugin.xml
@@ -6,9 +6,9 @@
     <pluginDescription>
             CoreShop eCommerce enhances Pimcore's with eCommerce features
         </pluginDescription>
-    <pluginVersion>1.2.2</pluginVersion>
-    <pluginRevision>129</pluginRevision>
-    <pluginBuildTimestamp>1486990363</pluginBuildTimestamp>
+    <pluginVersion>1.2.3</pluginVersion>
+    <pluginRevision>130</pluginRevision>
+    <pluginBuildTimestamp>1511890786</pluginBuildTimestamp>
     <pluginClassName>\CoreShop\Plugin</pluginClassName>
     <pluginIncludePaths>
       <path>/CoreShop/lib</path>