diff --git a/static/TopologyComposer/css/composer.css b/static/TopologyComposer/css/composer.css
index e7ecc59..12be9e7 100644
--- a/static/TopologyComposer/css/composer.css
+++ b/static/TopologyComposer/css/composer.css
@@ -221,4 +221,8 @@
     padding-left: 0;
     font-weight: 500;
     text-align: right
+}
+
+.left-tool-bar-monitoring > .btn-default {
+    background-color: transparent!important;
 }
\ No newline at end of file