diff --git a/css/app.css b/css/app.css
index d7ac60fb7..75711b084 100644
--- a/css/app.css
+++ b/css/app.css
@@ -601,7 +601,6 @@ a:hover .icon.out-link   { background-position: -500px -14px;}
 .header button {
     height: 100%;
     border-radius: 0;
-    border-left: 1px solid #CCC;
     width: 40px;
     text-align: center;
     overflow: hidden;
@@ -610,6 +609,11 @@ a:hover .icon.out-link   { background-position: -500px -14px;}
     top: 0;
 }
 
+.modal > button.fr,
+.header button.fr {
+    border-left: 1px solid #CCC;
+}
+
 .modal > button {
     height: 59px;
     z-index: 3;