diff --git a/client/cypress/integration/frontend/read-only/leave-class.spec.js b/client/cypress/integration/frontend/read-only/leave-class.spec.js
index a08a93f7..52f0292d 100644
--- a/client/cypress/integration/frontend/read-only/leave-class.spec.js
+++ b/client/cypress/integration/frontend/read-only/leave-class.spec.js
@@ -1,9 +1,10 @@
 import {getMinimalMe} from '../../../support/helpers';
 
-const MeQuery = getMinimalMe({readOnly: false});
-const me = MeQuery.me;
+const getOperations = (readOnly = false, classReadOnly = false) => {
+  const MeQuery = getMinimalMe({readOnly, classReadOnly});
+  const me = MeQuery.me;
 
-const getOperations = () => ({
+  return {
   MeQuery,
   MySchoolClassQuery: {
     me: {
@@ -19,6 +20,22 @@ const getOperations = () => ({
             isTeacher: true,
             isMe: true,
             active: true
+          },
+          {
+            id: 'notMeId',
+            firstName: 'Otto',
+            lastName: 'Waalkes',
+            isTeacher: false,
+            isMe: false,
+            active: true
+          },
+          {
+            id: 'alsoNotMeId',
+            firstName: 'Kaya',
+            lastName: 'Yanar',
+            isTeacher: false,
+            isMe: false,
+            active: false
           }
         ]
       }
@@ -29,22 +46,49 @@ const getOperations = () => ({
       success: true
     }
   }
-});
+};
+};
 
 describe('Leave School Class', () => {
   beforeEach(() => {
     cy.setup();
   });
 
-  it('leaves class', () => {
+  it('can leave class', () => {
     cy.mockGraphqlOps({
       operations: getOperations(),
     });
 
     cy.visit('/me/class');
 
+    cy.getByDataCy('remove-from-class').should('exist');
+    cy.getByDataCy('add-to-class').should('exist');
     cy.getByDataCy('leave-group').click();
     cy.getByDataCy('modal-save-button').click();
     cy.getByDataCy('read-only-banner').should('exist');
   });
+
+  it('can not leave class when license invalid', () => {
+    cy.mockGraphqlOps({
+      operations: getOperations(true),
+    });
+
+    cy.visit('/me/class');
+
+    cy.getByDataCy('remove-from-class').should('not.exist');
+    cy.getByDataCy('add-to-class').should('not.exist');
+    cy.getByDataCy('leave-group').should('not.exist');
+  });
+
+  it('can not leave class when class inactive', () => {
+    cy.mockGraphqlOps({
+      operations: getOperations(false, true),
+    });
+
+    cy.visit('/me/class');
+
+    cy.getByDataCy('remove-from-class').should('not.exist');
+    cy.getByDataCy('add-to-class').should('not.exist');
+    cy.getByDataCy('leave-group').should('not.exist');
+  });
 });
diff --git a/client/src/components/profile/GroupList.vue b/client/src/components/profile/GroupList.vue
index e12bfac8..6a9686be 100644
--- a/client/src/components/profile/GroupList.vue
+++ b/client/src/components/profile/GroupList.vue
@@ -32,7 +32,7 @@
             <a
               class="member-item__action simple-list__action"
               data-cy="leave-group"
-              v-if="member.isMe"
+              v-if="member.isMe && enableDeactivate"
               @click="$emit('leave', member)">Verlassen</a>
             <a
               class="member-item__action simple-list__action"
@@ -56,7 +56,7 @@
               <a
                 class="member-item__action simple-list__action"
                 data-cy="add-to-class"
-                v-if="canEdit"
+                v-if="canEdit && enableDeactivate"
                 @click="$emit('add', member)">Aktivieren</a>
             </li>
           </ul>
diff --git a/client/src/pages/myClass.vue b/client/src/pages/myClass.vue
index bb2e54a1..de7bbd5a 100644
--- a/client/src/pages/myClass.vue
+++ b/client/src/pages/myClass.vue
@@ -8,7 +8,7 @@
       :show-code-route="showCodeRoute"
       :read-only="me.readOnly"
       :can-edit="me.isTeacher"
-      :enable-deactivate="true"
+      :enable-deactivate="!me.readOnly && !me.selectedClass.readOnly"
       title="Klassenliste"
       class="my-class__class"
       @add="add"