diff --git a/client/tests/unit/comment-input.spec.js b/client/tests/unit/comment-input.spec.js
index 745e44d9..78f9a931 100644
--- a/client/tests/unit/comment-input.spec.js
+++ b/client/tests/unit/comment-input.spec.js
@@ -1,7 +1,8 @@
-import {createLocalVue, shallowMount} from '@vue/test-utils'
+import {createLocalVue, shallowMount} from '@vue/test-utils';
 import CommentInput from '@/components/rooms/CommentInput';
 
-const localVue = createLocalVue()
+const localVue = createLocalVue();
+localVue.directive('auto-grow', {});
 
 describe('CommentInput.vue', () => {
 
@@ -20,4 +21,4 @@ describe('CommentInput.vue', () => {
     expect(wrapper.emitted()['submit'][0]).toEqual([inputText]);
   });
 
-})
+});