diff --git a/templates/post_thread.html b/templates/post_thread.html
index 5a825fac..591f8498 100644
--- a/templates/post_thread.html
+++ b/templates/post_thread.html
@@ -106,21 +106,21 @@
 	</a>
 	{% if post.sticky %}
 		{% if config.font_awesome %}
-			<i class="icon-pushpin icon"></i>
+			<i class="fa-thumb-tack fa"></i>
 		{% else %}
 			<img class="icon" title="Sticky" src="{{ config.image_sticky }}" alt="Sticky" />
 		{% endif %}
 	{% endif %}
 	{% if post.locked %}
 		{% if config.font_awesome %}
-			<i class="icon-lock icon"></i>
+			<i class="fa-lock fa"></i>
 		{% else %}
 			<img class="icon" title="Locked" src="{{ config.image_locked }}" alt="Locked" />
 		{% endif %}
 	{% endif %}
 	{% if post.bumplocked and (config.mod.view_bumplock < 0 or (post.mod and post.mod|hasPermission(config.mod.view_bumplock, board.uri))) %}
 		{% if config.font_awesome %}
-			<i class="icon-anchor icon"></i>
+			<i class="fa-anchor fa"></i>
 		{% else %}
 			<img class="icon" title="Bumplocked" src="{{ config.image_bumplocked }}" alt="Bumplocked" />
 		{% endif %}