diff --git a/src/popup/pwgen.css b/src/popup/pwgen.css
index 7b46238..b6ce06e 100644
--- a/src/popup/pwgen.css
+++ b/src/popup/pwgen.css
@@ -42,6 +42,7 @@ input[type="checkbox"] {
 }
 
 .copied {
+  pointer-events: none;
   height: 26px;
   width: 100%;
   background-color: #FFF8DC;