diff --git a/core/src/styles/markdown.less b/core/src/styles/markdown.less
index 8385c024..20b45a54 100644
--- a/core/src/styles/markdown.less
+++ b/core/src/styles/markdown.less
@@ -1002,9 +1002,7 @@ body[data-color-mode*='light'] {
 
 .wmde-markdown {
   pre {
-    &[class*='language-'] {
-      position: relative;
-    }
+    position: relative;
     .copied {
       visibility: hidden;
       display: flex;