diff --git a/phpBB/styles/prosilver/template/navbar_footer.html b/phpBB/styles/prosilver/template/navbar_footer.html
index ea8ccb0e50..8b3ca41881 100644
--- a/phpBB/styles/prosilver/template/navbar_footer.html
+++ b/phpBB/styles/prosilver/template/navbar_footer.html
@@ -35,7 +35,7 @@
 					<li class="in-menu">
 						<a href="{{ U_WATCH_FORUM_LINK }}" title="{{ S_WATCH_FORUM_TITLE }}" data-ajax="toggle_link" data-toggle-text="{{ S_WATCH_FORUM_TOGGLE }}" data-toggle-url="{{ U_WATCH_FORUM_TOGGLE }}">
 							{% if S_WATCHING_FORUM %}
-								{{ Icon('iconify', 'mdi:eye-minus-outline', '', true, 'c-subscribe-icon  is-active') }}
+								{{ Icon('iconify', 'mdi:eye-minus-outline', '', true, 'c-subscribe-icon is-active') }}
 								{{ Icon('iconify', 'mdi:eye-plus-outline', '', true, 'c-subscribe-icon') }}
 							{% else %}
 								{{ Icon('iconify', 'mdi:eye-plus-outline', '', true, 'c-subscribe-icon is-active') }}