diff --git a/assets/css/common/post-single.css b/assets/css/common/post-single.css
index ba6e5a23..47b9888c 100644
--- a/assets/css/common/post-single.css
+++ b/assets/css/common/post-single.css
@@ -83,8 +83,7 @@
 }
 
 .post-content del {
-    text-decoration: none;
-    background: linear-gradient(to right, var(--primary) 100%, transparent 0) 0 50%/1px 1px repeat-x;
+    text-decoration: line-through;
 }
 
 .post-content dl,
@@ -400,4 +399,4 @@ h1>a>svg {
 img.in-text {
     display: inline;
     margin: auto;
-}
\ No newline at end of file
+}