diff --git a/src/includes/head.php b/src/includes/head.php
index e38eae2..f120913 100644
--- a/src/includes/head.php
+++ b/src/includes/head.php
@@ -5,7 +5,7 @@
   <!-- Font Awesome Icons -->
   <link rel="stylesheet" href="plugins/fontawesome-free/css/all.min.css">
   <!-- IonIcons -->
-  <link rel="stylesheet" href="http://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css">
+  <link rel="stylesheet" href="https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css">
   <!-- Theme style -->
   <link rel="stylesheet" href="dist/css/adminlte.min.css">
   <!-- Color picker -->