diff --git a/demo-shell/src/app/components/file-view/file-view.component.html b/demo-shell/src/app/components/file-view/file-view.component.html
index ab4b953f9f..3488d76c8f 100644
--- a/demo-shell/src/app/components/file-view/file-view.component.html
+++ b/demo-shell/src/app/components/file-view/file-view.component.html
@@ -4,7 +4,7 @@
         <adf-info-drawer [title]="'APP.INFO_DRAWER.TITLE' | translate">
 
             <adf-info-drawer-tab [label]="'APP.INFO_DRAWER.COMMENTS' | translate">
-                <adf-comments [nodeId]="nodeId" [readOnly]="isCommentEnabled"></adf-comments>
+                <adf-comments [nodeId]="nodeId" [readOnly]="isCommentDisabled"></adf-comments>
             </adf-info-drawer-tab>
 
             <adf-info-drawer-tab [label]="'APP.INFO_DRAWER.PROPERTIES' | translate">
diff --git a/demo-shell/src/app/components/file-view/file-view.component.ts b/demo-shell/src/app/components/file-view/file-view.component.ts
index 298fc9c121..86ad27b4c2 100644
--- a/demo-shell/src/app/components/file-view/file-view.component.ts
+++ b/demo-shell/src/app/components/file-view/file-view.component.ts
@@ -52,7 +52,7 @@ export class FileViewComponent implements OnInit {
     showLeftSidebar = null;
     showRightSidebar = false;
     customToolbar = false;
-    isCommentEnabled = true;
+    isCommentDisabled = false;
 
     constructor(private router: Router,
                 private route: ActivatedRoute,
@@ -68,7 +68,7 @@ export class FileViewComponent implements OnInit {
                 this.nodeApiService.getNode(id).subscribe(
                     (node) => {
                         if (node && node.isFile) {
-                            this.isCommentEnabled = !this.contentServices.hasPermissions(node, PermissionsEnum.NOT_CONSUMER);
+                            this.isCommentDisabled = this.contentServices.hasPermissions(node, PermissionsEnum.CONSUMER);
                             this.nodeId = id;
                             return;
                         }
diff --git a/lib/core/models/permissions.enum.ts b/lib/core/models/permissions.enum.ts
index 22117f6846..6144997727 100644
--- a/lib/core/models/permissions.enum.ts
+++ b/lib/core/models/permissions.enum.ts
@@ -21,8 +21,12 @@ export class PermissionsEnum extends String {
     static CONSUMER: string = 'Consumer';
     static COLLABORATOR: string = 'Collaborator';
     static MANAGER: string = 'Manager';
+    static EDITOR: string = 'Editor';
+    static COORDINATOR: string = 'Coordinator';
     static NOT_CONTRIBUTOR: string = '!Contributor';
     static NOT_CONSUMER: string = '!Consumer';
     static NOT_COLLABORATOR: string = '!Collaborator';
     static NOT_MANAGER: string = '!Manager';
+    static NOT_EDITOR: string = '!Editor';
+    static NOT_COORDINATOR: string = '!Coordinator';
 }
diff --git a/lib/core/services/content.service.spec.ts b/lib/core/services/content.service.spec.ts
index 2ba2608656..a029426b08 100644
--- a/lib/core/services/content.service.spec.ts
+++ b/lib/core/services/content.service.spec.ts
@@ -167,6 +167,16 @@ describe('ContentService', () => {
             let permissionNode = new Node({ permissions: { locallySet: [{ name: 'collaborator' }, { name: 'consumer' }] } });
             expect(contentService.hasPermissions(permissionNode, null)).toBeFalsy();
         });
+
+        it('should havePermission return true if the permissions is empty and the permission to check is Consumer', () => {
+            let permissionNode = new Node({ permissions: [] });
+            expect(contentService.hasPermissions(permissionNode, 'Consumer')).toBeTruthy();
+        });
+
+        it('should havePermission return false if the permissions is empty and the permission to check is not Consumer', () => {
+            let permissionNode = new Node({ permissions: [] });
+            expect(contentService.hasPermissions(permissionNode, '!Consumer')).toBeFalsy();
+        });
     });
 
     describe('Download blob', () => {
diff --git a/lib/core/services/content.service.ts b/lib/core/services/content.service.ts
index c63b6361f3..24cafd099b 100644
--- a/lib/core/services/content.service.ts
+++ b/lib/core/services/content.service.ts
@@ -189,7 +189,12 @@ export class ContentService {
             }
 
         } else {
-            if (permission && permission.startsWith('!')) {
+
+            if (permission === PermissionsEnum.CONSUMER) {
+                hasPermissions = true;
+            } else if (permission === PermissionsEnum.NOT_CONSUMER) {
+                hasPermissions = false
+            } else if (permission && permission.startsWith('!')) {
                 hasPermissions = true;
             }
         }