diff --git a/customize.dist/src/less2/include/toolbar.less b/customize.dist/src/less2/include/toolbar.less
index a48ba6904..2af064e3c 100644
--- a/customize.dist/src/less2/include/toolbar.less
+++ b/customize.dist/src/less2/include/toolbar.less
@@ -428,7 +428,6 @@
             //height: 100%;
             //display: inline-block;
             button {
-                height: 100%;
                 margin: 0;
                 background: transparent;
             }