diff --git a/client/src/components/dueDates/DueDateSingle.vue b/client/src/components/dueDates/DueDateSingle.vue
index 47f659d7..b3261187 100644
--- a/client/src/components/dueDates/DueDateSingle.vue
+++ b/client/src/components/dueDates/DueDateSingle.vue
@@ -30,6 +30,12 @@ const urlText = computed(() => {
   return result.trim();
 });
 
+const showAsUrl = computed(() => {
+  return ["SUPERVISOR", "EXPERT", "MEMBER"].includes(
+    props.dueDate.course_session.my_role
+  );
+});
+
 const url = computed(() => {
   if (["SUPERVISOR", "EXPERT"].includes(props.dueDate.course_session.my_role)) {
     return props.dueDate.url_expert;
@@ -45,18 +51,24 @@ const url = computed(() => {
   >
     <div class="space-y-1">
       <div>
-        <a :href="url">
+        <a v-if="showAsUrl" :href="url">
           <span class="text-bold text-gray-900">
             {{ dayjs(props.dueDate.start).format("dddd D. MMMM YYYY") }}
           </span>
         </a>
+        <span v-else class="text-bold text-gray-900">
+          {{ dayjs(props.dueDate.start).format("dddd D. MMMM YYYY") }}
+        </span>
       </div>
       <div>
-        <a class="underline" :href="url">
+        <a v-if="showAsUrl" class="underline" :href="url">
           <span class="text-bold">
             {{ urlText }}
           </span>
         </a>
+        <span v-else class="text-bold">
+          {{ urlText }}
+        </span>
       </div>
       <div class="text-small text-gray-900">
         <div>
diff --git a/server/vbv_lernwelt/dashboard/views.py b/server/vbv_lernwelt/dashboard/views.py
index 1f2e7e6a..d6e83ae7 100644
--- a/server/vbv_lernwelt/dashboard/views.py
+++ b/server/vbv_lernwelt/dashboard/views.py
@@ -117,11 +117,13 @@ def has_cs_role(roles: Set[str]) -> bool:
 
 
 def user_role(roles: Set[str]) -> str:
-    return (
-        "SUPERVISOR"
-        if "SUPERVISOR" in roles
-        else ("EXPERT" if "EXPERT" in roles else "MEMBER")
-    )
+    if "SUPERVISOR" in roles:
+        return "SUPERVISOR"
+    if "EXPERT" in roles:
+        return "EXPERT"
+    if "MEMBER" in roles:
+        return "MEMBER"
+    return "LEARNING_MENTOR"
 
 
 @api_view(["GET"])