diff --git a/src/Bundle/ChillThirdPartyBundle/Resources/views/Entity/thirdparty.html.twig b/src/Bundle/ChillThirdPartyBundle/Resources/views/Entity/thirdparty.html.twig
index 79aa7be6c..80dcac245 100644
--- a/src/Bundle/ChillThirdPartyBundle/Resources/views/Entity/thirdparty.html.twig
+++ b/src/Bundle/ChillThirdPartyBundle/Resources/views/Entity/thirdparty.html.twig
@@ -110,8 +110,8 @@
                             }) }}
                         </li>
                         <li><i class="fa fa-li fa-phone"></i>
-                            {% if thirdparty.telephone %}
-                                <a href="{{ 'tel:' ~ thirdparty.telephone }}">{{ thirdparty.telephone|chill_format_phonenumber }}</a>
+                            {% if thirdparty.telephone is not null %}
+                                <a href="{{ 'tel:' ~ thirdparty.telephone|phone_number_format('E164') }}">{{ thirdparty.telephone|chill_format_phonenumber }}</a>
                             {% else %}
                                 <span class="chill-no-data-statement">{{ 'thirdparty.No_phonenumber'|trans }}</span>
                             {% endif %}
diff --git a/src/Bundle/ChillThirdPartyBundle/Resources/views/ThirdParty/view.html.twig b/src/Bundle/ChillThirdPartyBundle/Resources/views/ThirdParty/view.html.twig
index 824438fa3..5a6a75225 100644
--- a/src/Bundle/ChillThirdPartyBundle/Resources/views/ThirdParty/view.html.twig
+++ b/src/Bundle/ChillThirdPartyBundle/Resources/views/ThirdParty/view.html.twig
@@ -67,10 +67,10 @@
                     <dt>{{ 'Phonenumber'|trans }}</dt>
                     <dd>
                         {% if thirdParty.telephone == null %}
-                            <span class="chill-no-data-statement">{{ 'No phone given'|trans }}</span>
+                            <span class="chill-no-data-statement">{{ 'thirdparty.No_phonenumber'|trans }}</span>
                         {%  else %}
-                            <a href="{{ 'tel:' ~ thirdParty.telephone }}">
-                                {{ thirdParty.telephone|chill_print_or_message("thirdparty.No_phonenumber") }}
+                            <a href="{{ 'tel:' ~ thirdParty.telephone|phone_number_format('E164') }}">
+                                {{ thirdParty.telephone|chill_format_phonenumber }}
                             </a>
                         {% endif %}
                     </dd>