diff --git a/course/enrollment.py b/course/enrollment.py
index b7e99e9299b313475bfb887759d0b8e27872ec4f..6cafff2efd8834ed442db60f54b95761dbce026e 100644
--- a/course/enrollment.py
+++ b/course/enrollment.py
@@ -786,7 +786,9 @@ class ParticipationQueryForm(StyledForm):
 @transaction.atomic
 @course_view
 def query_participations(pctx):
-    if not pctx.has_permission(pperm.query_participation):
+    if (not pctx.has_permission(pperm.query_participation)
+        or
+            pctx.has_permission(pperm.view_participant_masked_profile)):
         raise PermissionDenied(_("may not query participations"))
 
     request = pctx.request
diff --git a/course/templates/course/course-base.html b/course/templates/course/course-base.html
index beae3537a345592ce212a7a0ec0a2f9b9ba7c3a7..1c6e3ce972814a04b451d9babad41832426dc256 100644
--- a/course/templates/course/course-base.html
+++ b/course/templates/course/course-base.html
@@ -134,25 +134,27 @@
   </li>
   {% endif %}
 
-  {% if pperm.query_participations or pperm.manage_instant_flow_requests or pperm.preapprove_participation %}
-  <li class="dropdown">
-    <a href="#" class="dropdown-toggle" data-toggle="dropdown">{% trans "Instructor" context "menu item" %}<b class="caret"></b></a>
-    <ul class="dropdown-menu">
-      <li role="presentation" class="dropdown-header">{% trans "Participation" %}</li>
-      {% if pperm.preapprove_participation %}
-        <li><a href="{% url "relate-create_preapprovals" course.identifier %}">{% trans "Preapprove enrollments" context "menu item" %}</a></li>
-      {% endif %}
-      {% if pperm.query_participations %}
-        <li><a href="{% url "relate-query_participations" course.identifier %}">{% trans "Query participations" context "menu item" %}</a></li>
-      {% endif %}
-
-      {% if pperm.manage_instant_flow_requests %}
-        <li role="presentation" class="divider"></li>
-        <li role="presentation" class="dropdown-header">{% trans "Instant flow requests" %}</li>
-        <li><a href="{% url "relate-manage_instant_flow_requests" course.identifier %}">{% trans "Manage instant flow requests" %}</a></li>
+  {% if pperm.query_participation or pperm.manage_instant_flow_requests or pperm.preapprove_participation %}
+      {% if not pperm.view_participant_masked_profile %}
+          <li class="dropdown">
+            <a href="#" class="dropdown-toggle" data-toggle="dropdown">{% trans "Instructor" context "menu item" %}<b class="caret"></b></a>
+            <ul class="dropdown-menu">
+              <li role="presentation" class="dropdown-header">{% trans "Participation" %}</li>
+              {% if pperm.preapprove_participation %}
+                <li><a href="{% url "relate-create_preapprovals" course.identifier %}">{% trans "Preapprove enrollments" context "menu item" %}</a></li>
+              {% endif %}
+              {% if pperm.query_participation %}
+                <li><a href="{% url "relate-query_participations" course.identifier %}">{% trans "Query participations" context "menu item" %}</a></li>
+              {% endif %}
+
+              {% if pperm.manage_instant_flow_requests %}
+                <li role="presentation" class="divider"></li>
+                <li role="presentation" class="dropdown-header">{% trans "Instant flow requests" %}</li>
+                <li><a href="{% url "relate-manage_instant_flow_requests" course.identifier %}">{% trans "Manage instant flow requests" %}</a></li>
+              {% endif %}
+            </ul>
+          </li>
       {% endif %}
-    </ul>
-  </li>
   {% endif %}
 {% endblock %}