diff --git a/x-pack/plugins/lens/public/trigger_actions/open_lens_config/edit_action_helpers.ts b/x-pack/plugins/lens/public/trigger_actions/open_lens_config/edit_action_helpers.ts
index 3834b4ba7590e5..7ec70e687efe5f 100644
--- a/x-pack/plugins/lens/public/trigger_actions/open_lens_config/edit_action_helpers.ts
+++ b/x-pack/plugins/lens/public/trigger_actions/open_lens_config/edit_action_helpers.ts
@@ -6,8 +6,6 @@
  */
 import React from 'react';
 import './helpers.scss';
-import { css } from '@emotion/react';
-import { euiThemeVars } from '@kbn/ui-theme';
 import { toMountPoint } from '@kbn/react-kibana-mount';
 import { tracksOverlays } from '@kbn/presentation-containers';
 import type { IEmbeddable } from '@kbn/embeddable-plugin/public';
@@ -74,10 +72,6 @@ const openInlineLensConfigEditor = (
         overlayRef.close();
       },
       outsideClickCloses: true,
-      css: css`
-        max-width: calc(${euiThemeVars.euiSizeXXL} * 20);
-        min-width: calc(${euiThemeVars.euiSizeXXL} * 10);
-      `,
     }
   );
 
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 ccb6556d650a5f..fb1cab0605c91b 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
@@ -4,6 +4,7 @@
   @include euiBreakpoint('xs', 's', 'm') {
     clip-path: none;
   }
+  max-inline-size: $euiSizeXXL * 20;
   background: $euiColorLightestShade;
   .kbnOverlayMountWrapper {
     padding-left: $euiFormMaxWidth;