diff --git a/app/assets/stylesheets/cards.css b/app/assets/stylesheets/cards.css
index e678e2085..445f28503 100644
--- a/app/assets/stylesheets/cards.css
+++ b/app/assets/stylesheets/cards.css
@@ -352,6 +352,7 @@
 
 .card__meta {
   --border-color: var(--bubble-color);
+  --border-size: 1px;
   --row-gap: 0.25em;
 
   margin-inline-start: var(--inline-space-double);