diff --git a/x-pack/plugins/canvas/public/components/page_manager/page_manager.scss b/x-pack/plugins/canvas/public/components/page_manager/page_manager.scss
index 2ed6884542b18..620e0eb113d36 100644
--- a/x-pack/plugins/canvas/public/components/page_manager/page_manager.scss
+++ b/x-pack/plugins/canvas/public/components/page_manager/page_manager.scss
@@ -66,7 +66,7 @@
       text-decoration: none;
 
       .canvasPageManager__pagePreview {
-        @include euiBottomShadowMedium($opacity: .3);
+        @include euiBottomShadowMedium;
       }
 
       .canvasPageManager__controls {
diff --git a/x-pack/plugins/canvas/public/components/workpad_page/workpad_page.scss b/x-pack/plugins/canvas/public/components/workpad_page/workpad_page.scss
index 9266273406b84..e770f10927552 100644
--- a/x-pack/plugins/canvas/public/components/workpad_page/workpad_page.scss
+++ b/x-pack/plugins/canvas/public/components/workpad_page/workpad_page.scss
@@ -1,5 +1,5 @@
 .canvasPage {
-  @include euiBottomShadowFlat($opacity: .4);
+  @include euiBottomShadowFlat;
   z-index: initial;
   position: absolute;
   top: 0;