diff --git a/application/views/experiments/detail.php b/application/views/experiments/detail.php
index 64f5451..ad9ed5f 100644
--- a/application/views/experiments/detail.php
+++ b/application/views/experiments/detail.php
@@ -25,9 +25,17 @@
 			<a href="<?=site_url('jobs/start/' . $experiment['id']);?>" class="button job_start"><?=_('Start job');?></a>
 <?php
 	endif;
+	if (!$disabled):
 ?>
 			<a href="<?=site_url('experiments/copy/' . $experiment['id']);?>" class="button left copy"><?=_('Copy experiment');?>
 			</a><a href="javascript:deleteConfirm('<?=site_url('experiments/delete/' . $experiment['id']);?>');" class="button right delete"><?=_('Delete experiment');?></a>
+<?php
+	else:
+?>
+			<a href="<?=site_url('experiments/copy/' . $experiment['id']);?>" class="button copy"><?=_('Copy experiment');?></a>
+<?php
+	endif;
+?>
 			<a href="javascript:changeTitle('<?=$experiment['name'];?>', '<?=site_url('ajax/rename_experiment/' . $experiment['id']);?>');" class="button experiment_rename"><?=_('Change title');?></a>
 		</p>
 	</div>
diff --git a/application/views/projects/detail.php b/application/views/projects/detail.php
index a2447cc..d3d5323 100644
--- a/application/views/projects/detail.php
+++ b/application/views/projects/detail.php
@@ -73,8 +73,14 @@
 			endif;
 ?>
 						<a href="<?=site_url('experiments/create/' . $project['id'] . '/' . $experiment['id']);?>" title="<?=sprintf(_('Copy experiment &quot;%s&quot;'), $experiment['name']);?>"><?=_('Copy');?></a> |
-						<a href="<?=site_url('experiments/edit/' . $experiment['id']);?>" title="<?=sprintf(_('Edit this experiment'), $experiment['name']);?>"><?=_('Edit');?></a> |
-						<a href="javascript:deleteConfirm('<?=site_url('experiments/delete/' . $experiment['id']);?>');" title="<?=sprintf(_('Delete this experiment'), $experiment['name']);?>"><?=_('Delete');?></a>
+						<a href="<?=site_url('experiments/edit/' . $experiment['id']);?>" title="<?=sprintf(_('Edit this experiment'), $experiment['name']);?>"><?=_('Edit');?></a>
+<?php
+			if ($job['css'] == 'closed' || $job['css'] == ''):
+?>
+						| <a href="javascript:deleteConfirm('<?=site_url('experiments/delete/' . $experiment['id']);?>');" title="<?=sprintf(_('Delete this experiment'), $experiment['name']);?>"><?=_('Delete');?></a>
+<?php
+			endif;
+?>
 					</td>
 				</tr>
 <?php