diff --git a/homeassistant/components/frontend/__init__.py b/homeassistant/components/frontend/__init__.py
index 797a0f6b929..941de4574cf 100755
--- a/homeassistant/components/frontend/__init__.py
+++ b/homeassistant/components/frontend/__init__.py
@@ -327,6 +327,7 @@ class IndexView(HomeAssistantView):
         from jinja2 import FileSystemLoader, Environment
 
         self.templates = Environment(
+            autoescape=True,
             loader=FileSystemLoader(
                 os.path.join(os.path.dirname(__file__), 'templates/')
             )