diff --git a/views/bootstrap/class.ViewDocument.php b/views/bootstrap/class.ViewDocument.php
index 8a7513e41..569003670 100644
--- a/views/bootstrap/class.ViewDocument.php
+++ b/views/bootstrap/class.ViewDocument.php
@@ -1592,7 +1592,7 @@ $(document).ready( function() {
 				print getMLText("document_link_by")." ".htmlspecialchars($responsibleUser->getFullName());
 				if (($user->getID() == $responsibleUser->getID()) || ($document->getAccessMode($user) == M_ALL )) {
 					print "<br />".getMLText("document_link_public").": ".(($link->isPublic()) ? getMLText("yes") : getMLText("no"));
-					print "<form action=\"".$this->params['settings']->_httpRoot."op/op.RemoveDocumentLink.php\" method=\"post\">".createHiddenFieldWithKey('removedocumentlink')."<input type=\"hidden\" name=\"documentid\" value=\"".$sourceDoc->getId()."\" /><input type=\"hidden\" name=\"linkid\" value=\"".$link->getID()."\" /><button type=\"submit\" class=\"btn btn-danger btn-mini\"><i class=\"fa fa-remove\"></i> ".getMLText("delete")."</button></form>";
+					print "<form action=\"".$this->params['settings']->_httpRoot."op/op.RemoveDocumentLink.php\" method=\"post\">".createHiddenFieldWithKey('removedocumentlink')."<input type=\"hidden\" name=\"documentid\" value=\"".$sourceDoc->getId()."\" /><input type=\"hidden\" name=\"linkid\" value=\"".$link->getID()."\" /><button type=\"submit\" class=\"btn btn-danger btn-mini btn-sm\"><i class=\"fa fa-remove\"></i> ".getMLText("delete")."</button></form>";
 				}
 				print "</span></td>";
 				echo $this->documentListRowEnd($sourceDoc);