diff --git a/ui/test/nuxeo-file.test.js b/ui/test/nuxeo-file.test.js
new file mode 100644
index 0000000000..8f5cd04de4
--- /dev/null
+++ b/ui/test/nuxeo-file.test.js
@@ -0,0 +1,48 @@
+/**
+ @license
+ (C) Copyright Nuxeo Corp. (http://nuxeo.com/)
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+import { fixture, html } from '@nuxeo/testing-helpers';
+import '../widgets/nuxeo-file';
+
+suite('nuxeo-file', () => {
+  let element;
+  setup(async () => {
+    element = await fixture(
+      html`
+        <nuxeo-file></nuxeo-file>
+      `,
+    );
+  });
+
+  suite('should return whether property is under retention', () => {
+    test('when file:content is a retained property && xpath =  file:content', () => {
+      const document = {
+        isUnderRetentionOrLegalHold: true,
+        retainedProperties: ['file:content'],
+      };
+      element.xpath = 'file:content';
+      expect(element._isDropzoneVisible(document)).to.eql(true);
+    });
+    test('when file:content is not a retained property && xpath =  file:content', () => {
+      const document = {
+        isUnderRetentionOrLegalHold: true,
+        retainedProperties: [],
+      };
+      element.xpath = 'file:content';
+      expect(element._isDropzoneVisible(document)).to.eql(false);
+    });
+  });
+});
diff --git a/ui/widgets/nuxeo-file.js b/ui/widgets/nuxeo-file.js
index 7cdee35d6c..7e6a5a6a68 100644
--- a/ui/widgets/nuxeo-file.js
+++ b/ui/widgets/nuxeo-file.js
@@ -301,7 +301,6 @@ import { UploaderBehavior } from './nuxeo-uploader-behavior.js';
       return this.readonly;
     }
 
-
     _hasValue() {
       return this.multiple ? !!this.value && this.value.length > 0 : !!this.value;
     }