diff --git a/node-red-contrib-datadog/datadog.html b/node-red-contrib-datadog/datadog.html
index 25d6a81..93249e7 100644
--- a/node-red-contrib-datadog/datadog.html
+++ b/node-red-contrib-datadog/datadog.html
@@ -29,11 +29,11 @@
     </div>
     <div class="form-row">
         <label for="node-input-apikey"><i class="icon-tag"></i>API Key</label>
-        <input type="text" id="node-input-apikey" placeholder="api-key">
+        <input type="password" id="node-input-apikey" placeholder="api-key">
     </div>
     <div class="form-row">
         <label for="node-input-appkey"><i class="icon-tag"></i>APP Key</label>
-        <input type="text" id="node-input-appkey" placeholder="app-key">
+        <input type="password" id="node-input-appkey" placeholder="app-key">
     </div>
     <div class="form-row">
         <label for="node-input-hostname"><i class="icon-tag"></i>Host Name</label>