diff --git a/phpBB/styles/prosilver/template/viewtopic_topic_tools.html b/phpBB/styles/prosilver/template/viewtopic_topic_tools.html
index 397c807bb3..272a434f6a 100644
--- a/phpBB/styles/prosilver/template/viewtopic_topic_tools.html
+++ b/phpBB/styles/prosilver/template/viewtopic_topic_tools.html
@@ -11,7 +11,7 @@
 				<!-- IF U_WATCH_TOPIC -->
 					<li>
 						<a href="{U_WATCH_TOPIC}" class="watch-topic-link" title="{S_WATCH_TOPIC_TITLE}" data-ajax="toggle_link" data-toggle-class="icon <!-- IF S_WATCHING_TOPIC -->fa-check-square-o<!-- ELSE -->fa-square-o<!-- ENDIF --> fa-fw" data-toggle-text="{S_WATCH_TOPIC_TOGGLE}" data-toggle-url="{U_WATCH_TOPIC_TOGGLE}" data-update-all=".watch-topic-link">
-							<i class="icon <!-- IF S_WATCHING_FORUM -->fa-square-o<!-- ELSE -->fa-check-square-o<!-- ENDIF --> fa-fw" aria-hidden="true"></i><span>{S_WATCH_TOPIC_TITLE}</span>
+							<i class="icon <!-- IF S_WATCHING_TOPIC -->fa-square-o<!-- ELSE -->fa-check-square-o<!-- ENDIF --> fa-fw" aria-hidden="true"></i><span>{S_WATCH_TOPIC_TITLE}</span>
 						</a>
 					</li>
 				<!-- ENDIF -->