diff --git a/phpBB/styles/prosilver/template/overall_header.html b/phpBB/styles/prosilver/template/overall_header.html
index 59bf72b2e1..16ec9f6aea 100644
--- a/phpBB/styles/prosilver/template/overall_header.html
+++ b/phpBB/styles/prosilver/template/overall_header.html
@@ -163,7 +163,7 @@
 
 				<!-- EVENT overall_header_navigation_append -->
 				<!-- IF not S_IS_BOT -->
-					<li class="small-icon icon-logout rightside no-bulletin"><a href="{U_LOGIN_LOGOUT}" title="{L_LOGIN_LOGOUT}" accesskey="x">{L_LOGIN_LOGOUT}</a> <span class="avatar-index">{CURRENT_USER_AVATAR}</span></li>
+					<li class="small-icon icon-logout rightside no-bulletin"><a href="{U_LOGIN_LOGOUT}" title="{L_LOGIN_LOGOUT}" accesskey="x">{L_LOGIN_LOGOUT}</a> <span class="avatar-overall-header">{CURRENT_USER_AVATAR}</span></li>
 					<!-- IF not S_USER_LOGGED_IN and S_REGISTER_ENABLED and not (S_SHOW_COPPA or S_REGISTRATION) --><li class="small-icon icon-register rightside no-bulletin"><a href="{U_REGISTER}">{L_REGISTER}</a></li><!-- ENDIF -->
 					<!-- IF S_DISPLAY_MEMBERLIST --><li class="small-icon icon-members rightside no-bulletin"><a href="{U_MEMBERLIST}" title="{L_MEMBERLIST_EXPLAIN}">{L_MEMBERLIST}</a></li><!-- ENDIF -->
 				<!-- ENDIF -->
diff --git a/phpBB/styles/prosilver/theme/common.css b/phpBB/styles/prosilver/theme/common.css
index f4a1ecb1e0..6665e605f3 100644
--- a/phpBB/styles/prosilver/theme/common.css
+++ b/phpBB/styles/prosilver/theme/common.css
@@ -445,7 +445,7 @@ ul.linklist.bulletin li.no-bulletin:before {
 }
 
 /* Avatar in overall_header.html */
-span.avatar-index img {
+span.avatar-overall-header img {
 	max-height: 25px;
 	vertical-align: top;
 	width: auto;