diff --git a/packages/core/admin/ee/admin/content-manager/pages/ListView/ReviewWorkflowsColumn/constants.js b/packages/core/admin/ee/admin/content-manager/pages/ListView/ReviewWorkflowsColumn/constants.js
index 325cedfe98..2c8772b320 100644
--- a/packages/core/admin/ee/admin/content-manager/pages/ListView/ReviewWorkflowsColumn/constants.js
+++ b/packages/core/admin/ee/admin/content-manager/pages/ListView/ReviewWorkflowsColumn/constants.js
@@ -39,7 +39,13 @@ export const REVIEW_WORKFLOW_COLUMNS_EE = [
         defaultMessage: 'Assignee',
       },
       searchable: false,
-      sortable: false,
+      sortable: true,
+      mainField: {
+        name: 'firstname',
+        schema: {
+          type: 'string',
+        },
+      },
     },
   },
 ];