diff --git a/resources/sass/_text.scss b/resources/sass/_text.scss
index 6745d2a54..adfc87ad1 100644
--- a/resources/sass/_text.scss
+++ b/resources/sass/_text.scss
@@ -202,7 +202,7 @@ pre {
   pre {
     padding-left: 12px;
   }
-  pre:after {
+  pre:before {
     display: none;
   }
 }
diff --git a/resources/sass/export-styles.scss b/resources/sass/export-styles.scss
index b8160b4c2..1e39bd056 100644
--- a/resources/sass/export-styles.scss
+++ b/resources/sass/export-styles.scss
@@ -33,7 +33,7 @@ table {
 pre {
   padding-left: 12px;
 }
-pre:after {
+pre:before {
   display: none;
 }
 pre code {