diff --git a/public/css/icinga/layout.less b/public/css/icinga/layout.less
index d425acc13..876aa13dc 100644
--- a/public/css/icinga/layout.less
+++ b/public/css/icinga/layout.less
@@ -151,13 +151,19 @@
   > button {
     background: none;
     border: none;
-    height: 2.5em;
+    font-size: 2em;
+    padding: 0 .5em;
+    line-height: 2;
 
     -webkit-appearance: none;
        -moz-appearance: none;
         -ms-appearance: none;
             appearance: none;
   }
+
+  i:before {
+    margin-right: 0;
+  }
 }
 
 .container,