diff --git a/views/bootstrap/class.DocumentNotify.php b/views/bootstrap/class.DocumentNotify.php
index c9a1750ff..fb6e2ce38 100644
--- a/views/bootstrap/class.DocumentNotify.php
+++ b/views/bootstrap/class.DocumentNotify.php
@@ -162,7 +162,7 @@ $(document).ready( function() {
 					print "<input type=\"hidden\" name=\"action\" value=\"delnotify\">\n";
 					print "<input type=\"hidden\" name=\"userid\" value=\"".$userNotify->getID()."\">\n";
 					print "<td>";
-					print "<button type=\"submit\" class=\"btn btn-mini\"><i class=\"fa fa-remove\"></i> ".getMLText("delete")."</button>";
+					print "<button type=\"submit\" class=\"btn btn-danger btn-mini btn-sm\"><i class=\"fa fa-remove\"></i> ".getMLText("delete")."</button>";
 					print "</td>";
 					print "</form>\n";
 				}else print "<td></td>";
@@ -179,7 +179,7 @@ $(document).ready( function() {
 					print "<input type=\"hidden\" name=\"action\" value=\"delnotify\">\n";
 					print "<input type=\"hidden\" name=\"groupid\" value=\"".$groupNotify->getID()."\">\n";
 					print "<td>";
-					print "<button type=\"submit\" class=\"btn btn-mini\"><i class=\"fa fa-remove\"></i> ".getMLText("delete")."</button>";
+					print "<button type=\"submit\" class=\"btn btn-danger btn-mini btn-sm\"><i class=\"fa fa-remove\"></i> ".getMLText("delete")."</button>";
 					print "</td>";
 					print "</form>\n";
 				}else print "<td></td>";
diff --git a/views/bootstrap/class.FolderNotify.php b/views/bootstrap/class.FolderNotify.php
index cacf287b6..c36bf01f3 100644
--- a/views/bootstrap/class.FolderNotify.php
+++ b/views/bootstrap/class.FolderNotify.php
@@ -162,7 +162,7 @@ $(document).ready(function() {
 					print "<input type=\"Hidden\" name=\"action\" value=\"delnotify\">\n";
 					print "<input type=\"Hidden\" name=\"userid\" value=\"".$userNotify->getID()."\">\n";
 					print "<td>";
-					print "<button type=\"submit\" class=\"btn btn-mini\"><i class=\"fa fa-remove\"></i> ".getMLText("delete")."</button>";
+					print "<button type=\"submit\" class=\"btn btn-danger btn-mini btn-sm\"><i class=\"fa fa-remove\"></i> ".getMLText("delete")."</button>";
 					print "</td>";
 					print "</form>\n";
 				}else print "<td></td>";
@@ -179,7 +179,7 @@ $(document).ready(function() {
 					print "<input type=\"Hidden\" name=\"action\" value=\"delnotify\">\n";
 					print "<input type=\"Hidden\" name=\"groupid\" value=\"".$groupNotify->getID()."\">\n";
 					print "<td>";
-					print "<button type=\"submit\" class=\"btn btn-mini\"><i class=\"fa fa-remove\"></i> ".getMLText("delete")."</button>";
+					print "<button type=\"submit\" class=\"btn btn-danger btn-mini btn-sm\"><i class=\"fa fa-remove\"></i> ".getMLText("delete")."</button>";
 					print "</td>";
 					print "</form>\n";
 				}else print "<td></td>";