diff --git a/invenio_theme_tugraz/templates/invenio_theme_tugraz/accounts/login_user.html b/invenio_theme_tugraz/templates/invenio_theme_tugraz/accounts/login_user.html
index b6b4187..e668505 100644
--- a/invenio_theme_tugraz/templates/invenio_theme_tugraz/accounts/login_user.html
+++ b/invenio_theme_tugraz/templates/invenio_theme_tugraz/accounts/login_user.html
@@ -26,7 +26,8 @@
 
         <!--Log in with SSO-->
         {%- if config.INVENIO_CONFIG_TUGRAZ_SHIBBOLETH %}
-        <div class="login-page-button">
+        <div class="ui divider"></div>
+        <div class="login-page-button ui fluid large button">
           <a href="{{ url_for('sso_saml.sso', idp='idp') }}" class="inverted tiny image label">
             {% trans type='TUGRAZ' %} Log in with {{ type }}{% endtrans %}
             <img src="{{ url_for('static', filename=config.INVENIO_THEME_TUGRAZ_ICON)}}" height="20px" />
diff --git a/invenio_theme_tugraz/templates/invenio_theme_tugraz/accounts/register_user.html b/invenio_theme_tugraz/templates/invenio_theme_tugraz/accounts/register_user.html
index 0262e7d..eed63de 100644
--- a/invenio_theme_tugraz/templates/invenio_theme_tugraz/accounts/register_user.html
+++ b/invenio_theme_tugraz/templates/invenio_theme_tugraz/accounts/register_user.html
@@ -45,7 +45,8 @@
 
         <!--Sigup with SSO-->
         {%- if config.INVENIO_CONFIG_TUGRAZ_SHIBBOLETH %}
-        <div class="login-page-button">
+        <div class="ui divider"></div>
+        <div class="login-page-button ui fluid large button">
           <a href="{{ url_for('sso_saml.sso', idp='idp') }}" class="inverted tiny image label">
             <span style="font-size: 18px;">{{ _('Sign up with TUGRAZ ') }}</span>
             <img src="{{ url_for('static', filename=config.INVENIO_THEME_TUGRAZ_ICON)}}" height="20px" />
diff --git a/setup.py b/setup.py
index cd757c3..92fc012 100644
--- a/setup.py
+++ b/setup.py
@@ -17,6 +17,8 @@ history = open("CHANGES.rst").read()
 
 tests_require = [
     "pytest-invenio>=1.4.0",
+    # TODO: remove once a new release is out
+    'docker-services-cli>=0.2.1,<0.3.0',
 ]
 
 extras_require = {