diff --git a/app/coffee/modules/common/attachments.coffee b/app/coffee/modules/common/attachments.coffee
index 1dc16c29..11c064ca 100644
--- a/app/coffee/modules/common/attachments.coffee
+++ b/app/coffee/modules/common/attachments.coffee
@@ -209,7 +209,7 @@ AttachmentDirective = ($log, $repo, $confirm) ->
         $ctrl = $el.controller()
 
         render = (attachment, isEditable=false) ->
-            modifyPermission = $scope.project.my_permissions.indexOf("modify_#{$attrs.ngModel}") > -1
+            modifyPermission = $scope.project.my_permissions.indexOf("modify_#{$attrs.permissionSuffix}") > -1
             ctx = {
                 id: attachment.id
                 name: attachment.name
diff --git a/app/coffee/modules/wiki/nav.coffee b/app/coffee/modules/wiki/nav.coffee
index 208a59e0..c331017a 100644
--- a/app/coffee/modules/wiki/nav.coffee
+++ b/app/coffee/modules/wiki/nav.coffee
@@ -44,7 +44,9 @@ WikiNavDirective = ($tgrepo, $log, $location, $confirm) ->
         <li class="wiki-link" data-id="<%- index %>">
           <a title="<%- link.title %>">
               <span class="link-title"><%- link.title %></span>
+              <% if (deleteWikiLinkPermission) { %>
               <span class="icon icon-delete"></span>
+              <% } %>
           </a>
           <input type="text" placeholder="name" class="hidden" value="<%- link.title %>" />
         </li>
@@ -54,7 +56,9 @@ WikiNavDirective = ($tgrepo, $log, $location, $confirm) ->
         </li>
       </ul>
     </nav>
+    <% if (addWikiLinkPermission) { %>
     <a href="" title="Add link" class="add-button button button-gray">Add link</a>
+    <% } %>
     """)
     link = ($scope, $el, $attrs) ->
         $ctrl = $el.controller()
@@ -63,7 +67,15 @@ WikiNavDirective = ($tgrepo, $log, $location, $confirm) ->
             return $log.error "WikiNavDirective: no ng-model attr is defined"
 
         render = (wikiLinks) ->
-            html = template({wikiLinks: wikiLinks, projectSlug: $scope.projectSlug})
+            addWikiLinkPermission = $scope.project.my_permissions.indexOf("add_wiki_link") > -1
+            deleteWikiLinkPermission = $scope.project.my_permissions.indexOf("delete_wiki_link") > -1
+
+            html = template({
+                wikiLinks: wikiLinks,
+                projectSlug: $scope.projectSlug
+                addWikiLinkPermission: addWikiLinkPermission
+                deleteWikiLinkPermission: deleteWikiLinkPermission
+            })
 
             $el.off()
             $el.html(html)
diff --git a/app/partials/issues-detail-edit.jade b/app/partials/issues-detail-edit.jade
index cea56fe1..68570d61 100644
--- a/app/partials/issues-detail-edit.jade
+++ b/app/partials/issues-detail-edit.jade
@@ -25,6 +25,7 @@ block content
                 textarea(placeholder="Write a description of your issue", ng-model="issue.description", tg-markitup)
 
             - var attachModel = "issue"
+            - var permissionSuffix = "issue"
             include views/modules/attachments
 
             textarea(ng-model="issue.comment", placeholder="Write here a new commet")
diff --git a/app/partials/issues-detail.jade b/app/partials/issues-detail.jade
index 4a946cf8..4c7f8779 100644
--- a/app/partials/issues-detail.jade
+++ b/app/partials/issues-detail.jade
@@ -28,6 +28,7 @@ block content
             section.us-content.wysiwyg(tg-bind-html="issue.description_html")
 
             - var attachModel = "issue"
+            - var permissionSuffix = "issue"
             include views/modules/attachments
 
             section.us-activity
diff --git a/app/partials/task-detail-edit.jade b/app/partials/task-detail-edit.jade
index 112e7394..839e9393 100644
--- a/app/partials/task-detail-edit.jade
+++ b/app/partials/task-detail-edit.jade
@@ -25,6 +25,7 @@ block content
                 textarea(placeholder="Write a description of your task", ng-model="task.description", tg-markitup)
 
             - var attachModel = "task"
+            - var permissionSuffix = "task"
             include views/modules/attachments
 
             textarea(ng-model="task.comment", placeholder="Write here a new commet")
diff --git a/app/partials/task-detail.jade b/app/partials/task-detail.jade
index 714b621f..d79e63e0 100644
--- a/app/partials/task-detail.jade
+++ b/app/partials/task-detail.jade
@@ -28,6 +28,7 @@ block content
             section.us-content.wysiwyg(tg-bind-html="task.description_html")
 
             - var attachModel = "task"
+            - var permissionSuffix = "task"
             include views/modules/attachments
 
             section.us-activity
diff --git a/app/partials/us-detail-edit.jade b/app/partials/us-detail-edit.jade
index 477c9e83..39329ee7 100644
--- a/app/partials/us-detail-edit.jade
+++ b/app/partials/us-detail-edit.jade
@@ -25,6 +25,7 @@ block content
                 textarea(placeholder="Write a description of your user story", ng-model="us.description", tg-markitup)
 
             - var attachModel = "us"
+            - var permissionSuffix = "us"
             include views/modules/attachments
 
             textarea(ng-model="us.comment", placeholder="Write here a new commet")
diff --git a/app/partials/us-detail.jade b/app/partials/us-detail.jade
index 047662d2..4928763e 100644
--- a/app/partials/us-detail.jade
+++ b/app/partials/us-detail.jade
@@ -30,6 +30,7 @@ block content
             section.us-content.wysiwyg(tg-bind-html="us.description_html")
 
             - var attachModel = "us"
+            - var permissionSuffix = "us"
             include views/modules/attachments
 
             section.us-activity
diff --git a/app/partials/views/modules/attachments.jade b/app/partials/views/modules/attachments.jade
index f8100608..61d20e32 100644
--- a/app/partials/views/modules/attachments.jade
+++ b/app/partials/views/modules/attachments.jade
@@ -1,4 +1,4 @@
-//- NOTE: You must to define 'var attachModel' with the object model
+//- NOTE: You must to define 'var attachModel' 'var permissionSuffix' with the object model
 //-       that have attachments
 
 section.attachments(tg-attachments, ng-model=attachModel, ng-if="#{attachModel}.id")
@@ -7,13 +7,13 @@ section.attachments(tg-attachments, ng-model=attachModel, ng-if="#{attachModel}.
             span.icon.icon-attachments
             span.attachments-num 0
             span.attachments-text attachments
-            a.button.button-gray.add-attach(tg-check-permission, permission="modify_"+attachModel, href="", title="Add new attachment")
+            a.button.button-gray.add-attach(tg-check-permission, permission="modify_"+permissionSuffix, href="", title="Add new attachment")
                 span +new file
             input.hidden.add-attach(type="file", multiple="multiple")
 
     div.attachment-body.sortable
         div.hidden.single-attachment(ng-repeat="attach in attachments",
-                                     tg-attachment="attach", ng-model=attachModel)
+                                     tg-attachment="attach", permission-suffix=permissionSuffix)
 
         //- See modules/common/attachments.coffee - AttachmentDirective
 
diff --git a/app/partials/wiki-edit.jade b/app/partials/wiki-edit.jade
index e9d5b249..6050045a 100644
--- a/app/partials/wiki-edit.jade
+++ b/app/partials/wiki-edit.jade
@@ -22,4 +22,5 @@ block content
                 textarea(placeholder="Write a your wiki page", ng-model="wiki.content", tg-markitup)
 
             - var attachModel = "wiki"
+            - var permissionSuffix = "wiki_page"
             include views/modules/attachments
diff --git a/app/partials/wiki.jade b/app/partials/wiki.jade
index 05be3fbc..bc31259c 100644
--- a/app/partials/wiki.jade
+++ b/app/partials/wiki.jade
@@ -15,12 +15,16 @@ block content
                     span.green Wiki
                     span.wiki-title(tg-bo-bind='wiki.slug|unslugify')
             .action-buttons
-                a.button.button-red.delete-wiki(href="", title="Delete", ng-click="ctrl.delete()") Delete
-                a.button.button-green.edit-wiki(href="", title="Edit", ng-click="ctrl.edit()") Edit
+                a.button.button-red.delete-wiki(tg-check-permission, permission="delete_wiki_page",
+                    href="", title="Delete", ng-click="ctrl.delete()") Delete
+
+                a.button.button-green.edit-wiki(tg-check-permission, permission="modify_wiki_page",
+                    href="", title="Edit", ng-click="ctrl.edit()") Edit
 
             include views/modules/wiki-summary
 
             section.wiki-content.wysiwyg(tg-bind-html="wiki.html")
 
             - var attachModel = "wiki"
+            - var permissionSuffix = "wiki_page"
             include views/modules/attachments