diff --git a/app/assets/stylesheets/components/popover.scss b/app/assets/stylesheets/components/popover.scss
index 8c40c4adb5cfd954680266bfae26cb791a01bcd0..6654553aaa296c6e77c728eec1d27704a0ad2423 100644
--- a/app/assets/stylesheets/components/popover.scss
+++ b/app/assets/stylesheets/components/popover.scss
@@ -102,6 +102,7 @@
 
 .onboarding-popover {
   box-shadow: 0 2px 4px $dropdown-shadow-color;
+  max-width: 280px;
 
   .popover-body {
     font-size: $gl-font-size;