diff --git a/src/style.css b/src/style.css
index 9897965192a6d410bda9c541ce41bd290556caa2..cf9b552dbc203602b41978f09668204f3e78aac3 100644
--- a/src/style.css
+++ b/src/style.css
@@ -269,7 +269,7 @@
 
 #Diagram #Warning {
   position: absolute;
-  left: -18px;
+  left: -12px;
   top: -6px;
   color: red;
 }