diff --git a/modules/monitoring/application/views/scripts/hosts/show.phtml b/modules/monitoring/application/views/scripts/hosts/show.phtml
index 82b935a71..d71ef92b3 100644
--- a/modules/monitoring/application/views/scripts/hosts/show.phtml
+++ b/modules/monitoring/application/views/scripts/hosts/show.phtml
@@ -31,8 +31,8 @@
                             $acknowledgeLink,
                             null,
                             array(
-                                'icon' => 'ok',
-                                'class' => 'action-link'
+                                'class' => 'action-link',
+                                'icon'  => 'check'
                             )
                         ) ?>
                     </td>
diff --git a/modules/monitoring/application/views/scripts/partials/object/quick-actions.phtml b/modules/monitoring/application/views/scripts/partials/object/quick-actions.phtml
index d79c8363f..1b845f3ac 100644
--- a/modules/monitoring/application/views/scripts/partials/object/quick-actions.phtml
+++ b/modules/monitoring/application/views/scripts/partials/object/quick-actions.phtml
@@ -18,7 +18,7 @@
                 array(
                     'class'             => 'action-link',
                     'data-base-target'  => '_self',
-                    'icon'              => 'ok',
+                    'icon'              => 'edit',
                     'title'             => $this->translate(
                         'Acknowledge this problem, suppress all future notifications for it and tag it as being handled'
                     )
@@ -32,7 +32,7 @@
                 array(
                     'class'             => 'action-link',
                     'data-base-target'  => '_self',
-                    'icon'              => 'ok',
+                    'icon'              => 'edit',
                     'title'             => $this->translate(
                         'Acknowledge this problem, suppress all future notifications for it and tag it as being handled'
                     )
diff --git a/modules/monitoring/application/views/scripts/services/show.phtml b/modules/monitoring/application/views/scripts/services/show.phtml
index a6b3a0a8e..f9b2c7b10 100644
--- a/modules/monitoring/application/views/scripts/services/show.phtml
+++ b/modules/monitoring/application/views/scripts/services/show.phtml
@@ -30,8 +30,8 @@
                             $acknowledgeLink,
                             null,
                             array(
-                                'icon' => 'ok',
-                                'class' =>  'action-link'
+                                'class' => 'action-link',
+                                'icon'  => 'check'
                             )
                         ) ?> </td>
                 </tr>
diff --git a/modules/monitoring/application/views/scripts/show/components/acknowledgement.phtml b/modules/monitoring/application/views/scripts/show/components/acknowledgement.phtml
index 568dc9062..9d1e195dc 100644
--- a/modules/monitoring/application/views/scripts/show/components/acknowledgement.phtml
+++ b/modules/monitoring/application/views/scripts/show/components/acknowledgement.phtml
@@ -80,7 +80,7 @@ $acknowledgement = $object->acknowledgement;
             array(
                 'class'             => 'action-link',
                 'data-base-target'  => '_self',
-                'icon'              => 'ok',
+                'icon'              => 'edit',
                 'title'             => $this->translate(
                     'Acknowledge this problem, suppress all future notifications for it and tag it as being handled'
                 )