diff --git a/web/client/components/resources/modals/fragments/PermissionEditor.jsx b/web/client/components/resources/modals/fragments/PermissionEditor.jsx
index 6230e79fcf..4e6f31a84f 100644
--- a/web/client/components/resources/modals/fragments/PermissionEditor.jsx
+++ b/web/client/components/resources/modals/fragments/PermissionEditor.jsx
@@ -191,7 +191,7 @@ class PermissionEditor extends React.Component {
                         </tr>
 
 
-                        <tr key="addRowKey">
+                        <tr key="addRowKey" className="insert-row">
                             <td>
                                 <Select
                                     noResultsText={getMessageById(this.context.messages, "map.permissions.noResult")}
diff --git a/web/client/components/resources/modals/fragments/__tests__/PermissionEditor-test.jsx b/web/client/components/resources/modals/fragments/__tests__/PermissionEditor-test.jsx
new file mode 100644
index 0000000000..7fbaa61ed4
--- /dev/null
+++ b/web/client/components/resources/modals/fragments/__tests__/PermissionEditor-test.jsx
@@ -0,0 +1,52 @@
+/**
+ * Copyright 2022, GeoSolutions Sas.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import expect from "expect";
+import React from "react";
+import ReactDOM from "react-dom";
+import ReactTestUtils from "react-dom/test-utils";
+
+import PermissionEditor from "../PermissionEditor";
+
+describe("PermissionEditor component", () => {
+    beforeEach((done) => {
+        document.body.innerHTML = '<div id="container"></div>';
+        setTimeout(done);
+    });
+
+    afterEach((done) => {
+        ReactDOM.unmountComponentAtNode(document.getElementById("container"));
+        document.body.innerHTML = "";
+        setTimeout(done);
+    });
+
+    it('Should render', () => {
+        ReactDOM.render(<PermissionEditor />, document.getElementById('container'));
+        const permissionsTable = document.getElementsByClassName('permissions-table')[0];
+        expect(permissionsTable).toExist();
+    });
+
+    it('Should open insert dropdown', () => {
+        const availableGroups = [
+            { label: 'Group 1', value: 'group1' },
+            { label: 'Group 2', value: 'group2' },
+            { label: 'Group 3', value: 'group3' },
+            { label: 'Group 4', value: 'group4' }
+        ];
+        ReactDOM.render(<PermissionEditor availableGroups={availableGroups} />, document.getElementById('container'));
+        const permissionsTable = document.getElementsByClassName('permissions-table')[0];
+        const input = ReactDOM.findDOMNode(permissionsTable).querySelector('input');
+        expect(input).toBeTruthy();
+        ReactTestUtils.act(() => {
+            ReactTestUtils.Simulate.focus(input);
+            ReactTestUtils.Simulate.keyDown(input, { key: 'ArrowDown', keyCode: 40 });
+        });
+        const selectMenuOuter = ReactDOM.findDOMNode(permissionsTable).querySelector('.insert-row .Select-menu-outer');
+        expect(selectMenuOuter).toExist();
+    });
+});
diff --git a/web/client/themes/default/less/maps-properties.less b/web/client/themes/default/less/maps-properties.less
index ddf8bcd288..ccee9633bf 100644
--- a/web/client/themes/default/less/maps-properties.less
+++ b/web/client/themes/default/less/maps-properties.less
@@ -36,6 +36,16 @@
                 }
             }
         }
+
+        .permissions-table {
+            .insert-row {
+                .Select {
+                    .Select-menu-outer {
+                        transform: translateY(-34px) translateY(-100%);
+                    }
+                }
+            }
+        }
     }
 }