diff --git a/assets/css/common/post-single.css b/assets/css/common/post-single.css
index 91d7ee8..ab0b54f 100644
--- a/assets/css/common/post-single.css
+++ b/assets/css/common/post-single.css
@@ -402,7 +402,7 @@ h6:hover .anchor {
 .post-footer {
     margin-top: calc(var(--content-gap) * 1.5);
     padding-bottom: calc(var(--content-gap) * 2);
-    border-bottom: 1px solid var(--tertiary);
+    border-bottom: 3px solid var(--tertiary);
 }
 
 .share-buttons {