diff --git a/x-pack/plugins/lens/public/trigger_actions/open_lens_config/helpers.scss b/x-pack/plugins/lens/public/trigger_actions/open_lens_config/helpers.scss
index fb1cab0605c91b..28e784eae63ab8 100644
--- a/x-pack/plugins/lens/public/trigger_actions/open_lens_config/helpers.scss
+++ b/x-pack/plugins/lens/public/trigger_actions/open_lens_config/helpers.scss
@@ -5,6 +5,7 @@
     clip-path: none;
   }
   max-inline-size: $euiSizeXXL * 20;
+  max-inline-size: $euiSizeXXL * 8;
   background: $euiColorLightestShade;
   .kbnOverlayMountWrapper {
     padding-left: $euiFormMaxWidth;