diff --git a/schoolapps/schoolapps/settings.py b/schoolapps/schoolapps/settings.py
index 38fc8a716c691cb8f9c3bd61756fc956fb5c7442..20a26dc8c8180ab524d6a3616f7049774fbe61c0 100755
--- a/schoolapps/schoolapps/settings.py
+++ b/schoolapps/schoolapps/settings.py
@@ -24,7 +24,7 @@ BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 # Provided by secure_settings
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = False
+DEBUG = True
 
 # PDB debugger option
 POST_MORTEM = True
diff --git a/schoolapps/templates/partials/header.html b/schoolapps/templates/partials/header.html
index d78b64573bdddbe0b7f2216d95005717bffb8db8..0645b6daaf8fdd3e57526052ca8ef17f06ca4726 100755
--- a/schoolapps/templates/partials/header.html
+++ b/schoolapps/templates/partials/header.html
@@ -24,7 +24,8 @@
     <!-- JavaScript -->
     <!---------------->
     <script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
-    <script src="{% static 'materialize/dist/js/materialize.min.js' %}"></script>
+    <!--<script src="{% static 'materialize/dist/js/materialize.min.js' %}"></script>-->
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/js/materialize.min.js"></script>
     <script src="{% static 'common/helper.js' %}"></script>
     <!-- django-material -->
     {#    {% include 'material/includes/material_js.html' %}#}
@@ -168,4 +169,4 @@
 </header>
 <header class="alert-success"><p><i class="material-icons left">info</i> Du befindest dich in der Testversion von
     SchoolApps. Dadurch kann es immer mal wieder zu unvorhergesehenen Problemen kommen. Es würde uns sehr helfen, wenn
-    du uns dann über <a href="mailto:support@katharineum.de">support@katharineum.de</a> schreibst. </p></header>
\ No newline at end of file
+    du uns dann über <a href="mailto:support@katharineum.de">support@katharineum.de</a> schreibst. </p></header>