diff --git a/dasettings/forms.py b/dasettings/forms.py
index b227296..e8e82ae 100644
--- a/dasettings/forms.py
+++ b/dasettings/forms.py
@@ -78,6 +78,8 @@ class UserTimeForm(forms.ModelForm):
 		self.fields['startdate'].required = True
 		self.fields['usetime_start'].required = False
 		self.fields['usetime'].required = False
+		self.fields['usetime'].widget.attrs['readonly'] = True
+		self.fields['usetime_start'].widget.attrs['readonly'] = True
 	
 
 # PERMISSION GROUPS FORM
diff --git a/dasettings/templates/dasettings/user_usprof.html b/dasettings/templates/dasettings/user_usprof.html
index 8e34672..c9b3a68 100644
--- a/dasettings/templates/dasettings/user_usprof.html
+++ b/dasettings/templates/dasettings/user_usprof.html
@@ -173,6 +173,14 @@
             {{usertime_form.usetime_start|as_crispy_field}}
           </div>
         </div>
+
+        <script type="text/javascript">
+          $(document).ready(function(){
+            $("#id_usetime").prop("disabled", true);
+          })
+        </script>
+
+
         <h5>Arbeitszeiten&nbsp;<small><i data-toggle="tooltip" data-placement="top" title="Legen Sie fest, an welchen Tagen dieser Mitarbeiter wie viele Stunden arbeitet." class="far fa-question-circle"></i></small></h5>           
         <div class="table-responsive">          
           <table class="table">