diff --git a/app/assets/stylesheets/buttons.scss b/app/assets/stylesheets/buttons.scss
index fb36763d5..3ba0cfaf3 100644
--- a/app/assets/stylesheets/buttons.scss
+++ b/app/assets/stylesheets/buttons.scss
@@ -317,6 +317,7 @@
   color: $blue-france-500;
 }
 
-#account-btn:before, #account-btn_copy:before {
+#account-btn::before,
+#account-btn_copy::before {
   content: none;
 }