diff --git a/mod/forum/styles.css b/mod/forum/styles.css
index fe824c41a9133..ab25041379b5b 100644
--- a/mod/forum/styles.css
+++ b/mod/forum/styles.css
@@ -91,3 +91,15 @@
 
 /** Unknown Styles ??? */
 #email .unsubscribelink {margin-top:20px;}
+
+/* Forumpost unread
+-------------------------*/
+#page-mod-forum-view .unread,
+.forumpost.unread .row.header,
+.path-course-view .unread,
+span.unread {
+    background-color: #FFD;
+}
+.forumpost.unread .row.header {
+    border-bottom: 1px solid #DDD;
+}
\ No newline at end of file
diff --git a/theme/base/style/core.css b/theme/base/style/core.css
index 7ad3a3be1270a..5c4fb03a86fec 100644
--- a/theme/base/style/core.css
+++ b/theme/base/style/core.css
@@ -1024,16 +1024,4 @@ html[dir=rtl] #page-header {float: right;}
 
 html[dir=rtl] .formrow label.formlabel { float:right; }
 
-html[dir=rtl] .configphp {direction:ltr;text-align:left;}
-
-/* Forumpost unread
--------------------------*/
-#page-mod-forum-view .unread,
-.forumpost.unread .row.header,
-.path-course-view .unread,
-span.unread {
-    background-color: #FFD;
-}
-.forumpost.unread .row.header {
-    border-bottom: 1px solid #DDD;
-}
\ No newline at end of file
+html[dir=rtl] .configphp {direction:ltr;text-align:left;}
\ No newline at end of file