diff --git a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourseWorkEdit/components/FormEvaluation.vue b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourseWorkEdit/components/FormEvaluation.vue
index e368f51b7..eff62bbbb 100644
--- a/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourseWorkEdit/components/FormEvaluation.vue
+++ b/src/Bundle/ChillPersonBundle/Resources/public/vuejs/AccompanyingCourseWorkEdit/components/FormEvaluation.vue
@@ -341,7 +341,7 @@ export default {
       ISOToDatetime,
       canEditDocument(document) {
          return 'storedObject' in document ?
-           this.mime.includes(document.storedObject.type) && document.storedObject.keyInfos.length !== 0 : false;
+           this.mime.includes(document.storedObject.type) && document.storedObject.keyInfos.length === 0 : false;
       },
       listAllStatus() {
          console.log('load all status');
@@ -415,4 +415,4 @@ export default {
       font-weight: bold;
       font-size: 1rem;
    }
-</style>
\ No newline at end of file
+</style>