diff --git a/invenio_theme_tugraz/assets/semantic-ui/js/invenio_theme_tugraz/theme.js b/invenio_theme_tugraz/assets/semantic-ui/js/invenio_theme_tugraz/theme.js
index e810e99..f780dc6 100644
--- a/invenio_theme_tugraz/assets/semantic-ui/js/invenio_theme_tugraz/theme.js
+++ b/invenio_theme_tugraz/assets/semantic-ui/js/invenio_theme_tugraz/theme.js
@@ -18,7 +18,7 @@ $(function() {
   });
 });
 
-
+// used for sticky test instance notification
 $('.ui.sticky.test-instance')
   .sticky({
     context: 'body'
diff --git a/invenio_theme_tugraz/assets/semantic-ui/less/invenio_theme_tugraz/variables.less b/invenio_theme_tugraz/assets/semantic-ui/less/invenio_theme_tugraz/variables.less
index 495f73f..ba4fe11 100644
--- a/invenio_theme_tugraz/assets/semantic-ui/less/invenio_theme_tugraz/variables.less
+++ b/invenio_theme_tugraz/assets/semantic-ui/less/invenio_theme_tugraz/variables.less
@@ -70,4 +70,4 @@
 
 // notification
 @notificationBackground: #fffaf3;
-@notificationBorder: #e2d5c2;
\ No newline at end of file
+@notificationBorder: #e2d5c2;
diff --git a/invenio_theme_tugraz/templates/invenio_theme_tugraz/accounts/accounts_base.html b/invenio_theme_tugraz/templates/invenio_theme_tugraz/accounts/accounts_base.html
index 3e2ddb9..4d638b4 100644
--- a/invenio_theme_tugraz/templates/invenio_theme_tugraz/accounts/accounts_base.html
+++ b/invenio_theme_tugraz/templates/invenio_theme_tugraz/accounts/accounts_base.html
@@ -58,8 +58,8 @@
   <body ng-csp {% if body_css_classes %} class="{{ body_css_classes|join(' ') }}"{% endif %}{% if g.ln %} lang="{{ g.ln.split('_', 1)[0]|safe }}"{% if rtl_direction %} {{ rtl_direction|safe }}{% endif %}{% endif %} itemscope itemtype="http://schema.org/WebPage" data-spy="scroll" data-target=".scrollspy-target">
     {% if not config.THEME_TUGRAZ_PRODUCTION %}
     <div class="ui sticky test-instance">
-      <h4>Test Instance</h4>
-      <p>{{_ ("This is the test instance of the TU Graz Repository. Feel free to test everything and make changes as you wish.")}}</p>
+      <h4>{{_ ("Test Instance") }}</h4>
+      <p>{{_ ("This is the test instance of the TU Graz Repository. Feel free to test everything and make changes as you wish.") }}</p>
     </div>
     {% endif %}
     {%- block body %}
diff --git a/invenio_theme_tugraz/templates/invenio_theme_tugraz/header.html b/invenio_theme_tugraz/templates/invenio_theme_tugraz/header.html
index b6206f4..bb42c68 100644
--- a/invenio_theme_tugraz/templates/invenio_theme_tugraz/header.html
+++ b/invenio_theme_tugraz/templates/invenio_theme_tugraz/header.html
@@ -8,8 +8,8 @@
 
 {% if not config.THEME_TUGRAZ_PRODUCTION %}
 <div class="ui sticky test-instance">
-  <h4>Test Instance</h4>
-  <p>{{_ ("This is the test instance of the TU Graz Repository. Feel free to test everything and make changes as you wish.")}}</p>
+  <h4>{{_ ("Test Instance") }}</h4>
+  <p>{{_ ("This is the test instance of the TU Graz Repository. Feel free to test everything and make changes as you wish.") }}</p>
 </div>
 {% endif %}
 
