diff --git a/ghost/admin/app/components/member-attribution/source-attribution-table.hbs b/ghost/admin/app/components/member-attribution/source-attribution-table.hbs
index 5652032bcd..4ffb8b2318 100644
--- a/ghost/admin/app/components/member-attribution/source-attribution-table.hbs
+++ b/ghost/admin/app/components/member-attribution/source-attribution-table.hbs
@@ -25,7 +25,7 @@
     <div class="gh-dashboard-list-body">
             {{#each this.sources as |sourceData|}}
                 <div class="gh-dashboard-list-item">
-                    <div class="gh-dashboard-list-item-sub gh-dashboard-list-item-sub-source">
+                    <div class="gh-dashboard-list-item-sub gh-dashboard-list-item-sub-source {{if (eq sourceData.source "Unavailable") "gh-dashboard-list-item-unavailable-source"}}">
                         <span class="gh-dashboard-list-text">{{sourceData.source}}
                             {{!-- <sup class="gh-dashboard-list-asterisk">*</sup> --}}
                             </span>
diff --git a/ghost/admin/app/styles/layouts/dashboard.css b/ghost/admin/app/styles/layouts/dashboard.css
index 55b4dafdb9..b54481f9d5 100644
--- a/ghost/admin/app/styles/layouts/dashboard.css
+++ b/ghost/admin/app/styles/layouts/dashboard.css
@@ -1145,6 +1145,11 @@ Dashboard Attribution */
     background: #F5C9C2;
 }
 
+.gh-dashboard-list-item-sub.gh-dashboard-list-item-unavailable-source.gh-dashboard-list-item-sub-source::after {
+    background: transparent;
+    border: 1px solid var(--lightgrey);
+}
+
 .gh-dashboard-list-item-sub.gh-dashboard-list-item-other-source.gh-dashboard-list-item-sub-source::after {
     background: transparent;
     border: 1px solid var(--lightgrey);