[Bootstrap] float-right in BS4 not pull-right

snippets.php

@@ -110,8 +110,8 @@ HTML;
 		$snippets[2] .= "\n\t\t\t\t\t\t<li class=\"w-100 p-3 list-group-item small\">$player[1]";
 		$snippets[2] .= "<input type=\"hidden\" name=\"player\" value=\"$player[0]\" form=\"player_edit_${player[0]}\"></td><td>";
 		$snippets[2] .= "<input type=\"hidden\" name=\"maintainer\" value=\"$maintainer[0]\" form=\"player_edit_${player[0]}\">";
-		$snippets[2] .= "<button class=\"btn btn-primary pull-right small\" name=\"action\" value=\"e\" form=\"player_edit_${player[0]}\">Edit</button>";
-		$snippets[2] .= "<button class=\"btn btn-danger pull-right small\" name=\"action\" value=\"x\" form=\"player_edit_${player[0]}\">Remove</button>\n\t\t\t\t\t</li>";
+		$snippets[2] .= "<button class=\"btn btn-primary float-right small\" name=\"action\" value=\"e\" form=\"player_edit_${player[0]}\">Edit</button>";
+		$snippets[2] .= "<button class=\"btn btn-danger float-right small\" name=\"action\" value=\"x\" form=\"player_edit_${player[0]}\">Remove</button>\n\t\t\t\t\t</li>";
 
 
 		$snippets[2] .= <<<HTML