diff --git a/app/templates/order.html b/app/templates/order.html
index 6637b1c..13eaa1c 100644
--- a/app/templates/order.html
+++ b/app/templates/order.html
@@ -123,13 +123,13 @@
 
 {% block styles %}
     {{ super() }}
-    <link href="//cdnjs.cloudflare.com/ajax/libs/select2/4.0.0/css/select2.min.css" rel="stylesheet" />
+    <link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.0/css/select2.min.css" rel="stylesheet" />
     <link rel="stylesheet" href="{{ url_for('static', filename='css/select2-bootstrap.min.css') }}">
     <link rel="stylesheet" href="{{ url_for('static', filename='css/print.css') }}">
 {% endblock %}
 {% block scripts %}
     {{ super() }}
-    <script src="//cdnjs.cloudflare.com/ajax/libs/select2/4.0.0/js/select2.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.0/js/select2.min.js"></script>
     <script type="text/javascript">
         var select = $('.select').select2({
             'sorter': function(results) {
diff --git a/app/templates/order_edit.html b/app/templates/order_edit.html
index 299ba11..d0981c3 100644
--- a/app/templates/order_edit.html
+++ b/app/templates/order_edit.html
@@ -59,13 +59,13 @@
 
 {% block styles -%}
     {{ super() }}
-    <link href="//cdnjs.cloudflare.com/ajax/libs/select2/4.0.0-rc.2/css/select2.min.css" rel="stylesheet" />
+    <link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.0-rc.2/css/select2.min.css" rel="stylesheet" />
     <link rel="stylesheet" href="{{ url_for('static', filename='css/bootstrap-datetimepicker.min.css') }}">
     <link rel="stylesheet" href="{{ url_for('static', filename='css/select2-bootstrap.min.css') }}">
 {%- endblock %}
 {% block scripts -%}
     {{ super() }}
-    <script src="//cdnjs.cloudflare.com/ajax/libs/select2/4.0.0-rc.2/js/select2.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.0-rc.2/js/select2.min.js"></script>
     <script src="{{ url_for('static', filename='js/moment.min.js') }}"></script>
     <script src="{{ url_for('static', filename='js/bootstrap-datetimepicker.min.js') }}"></script>
     <script type="text/javascript">
@@ -76,4 +76,4 @@
             });
         }());
     </script>
-{%- endblock %}
\ No newline at end of file
+{%- endblock %}
diff --git a/app/templates/orders.html b/app/templates/orders.html
index ed5cf63..573198a 100644
--- a/app/templates/orders.html
+++ b/app/templates/orders.html
@@ -74,13 +74,13 @@
 
 {% block styles -%}
     {{ super() }}
-    <link href="//cdnjs.cloudflare.com/ajax/libs/select2/4.0.0-rc.2/css/select2.min.css" rel="stylesheet" />
+    <link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.0-rc.2/css/select2.min.css" rel="stylesheet" />
     <link rel="stylesheet" href="{{ url_for('static', filename='css/bootstrap-datetimepicker.min.css') }}">
     <link rel="stylesheet" href="{{ url_for('static', filename='css/select2-bootstrap.min.css') }}">
 {%- endblock %}
 {% block scripts -%}
     {{ super() }}
-    <script src="//cdnjs.cloudflare.com/ajax/libs/select2/4.0.0-rc.2/js/select2.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.0-rc.2/js/select2.min.js"></script>
     <script src="{{ url_for('static', filename='js/moment.min.js') }}"></script>
     <script src="{{ url_for('static', filename='js/bootstrap-datetimepicker.min.js') }}"></script>
     <script type="text/javascript">
@@ -91,4 +91,4 @@
             });
         }());
     </script>
-{%- endblock %}
\ No newline at end of file
+{%- endblock %}