diff --git a/icons/sigma.svg b/icons/sigma.svg
index 254859a8e..20a3ef5f9 100644
--- a/icons/sigma.svg
+++ b/icons/sigma.svg
@@ -9,5 +9,5 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <path d="M18 7V4H6l6 8-6 8h12v-3" />
+  <path d="M18 7V5a1 1 0 0 0-1-1H6.5a.5.5 0 0 0-.4.8l4.5 6a2 2 0 0 1 0 2.4l-4.5 6a.5.5 0 0 0 .4.8H17a1 1 0 0 0 1-1v-2" />
 </svg>