diff --git a/addons/website_blog/static/src/snippets/s_blog_posts/000.scss b/addons/website_blog/static/src/snippets/s_blog_posts/000.scss
index 8297c0acb75..f6ddaf6bc0c 100644
--- a/addons/website_blog/static/src/snippets/s_blog_posts/000.scss
+++ b/addons/website_blog/static/src/snippets/s_blog_posts/000.scss
@@ -96,7 +96,7 @@
         &.s_blog_posts_effect_dexter .s_blog_posts_post {
             &::before {
                 content: "";
-                @include o-position-absolute(0, $grid-gutter-width/2, 0, $grid-gutter-width/2);
+                @include o-position-absolute($grid-gutter-width/2, $grid-gutter-width/2, $grid-gutter-width/2, $grid-gutter-width/2);
                 background: linear-gradient(to bottom, darken(theme-color('secondary'), 10%) 0%, darken(theme-color('secondary'), 30%) 100%);
             }
             .o_record_cover_container {