diff --git a/public/popup.css b/public/popup.css
index 964d7909..c5702003 100644
--- a/public/popup.css
+++ b/public/popup.css
@@ -299,6 +299,9 @@
 /*
  * Whitelist add/remove icon
  */
+.SBWhitelistIcon {
+	transition: transform 0.2s ease-in-out;
+}
 .SBWhitelistIcon > path {
 	fill: var(--sb-main-fg-color);
 }