diff --git a/chrome/skin/default/zotero/win/menu-radio.svg b/chrome/skin/default/zotero/win/menu-radio.svg
index eb33b9c6d7..1eb76c831c 100644
--- a/chrome/skin/default/zotero/win/menu-radio.svg
+++ b/chrome/skin/default/zotero/win/menu-radio.svg
@@ -1,3 +1,3 @@
-<svg width="4" height="4" viewBox="0 0 4 4" fill="none" xmlns="http://www.w3.org/2000/svg">
-<circle cx="2" cy="2" r="2" fill="context-fill" fill-opacity="context-fill-opacity"/>
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<circle cx="8" cy="8" r="2" fill="context-fill" fill-opacity="context-fill-opacity"/>
 </svg>
diff --git a/scss/win/_menupopup.scss b/scss/win/_menupopup.scss
index f13a481fc8..ea564cdb90 100644
--- a/scss/win/_menupopup.scss
+++ b/scss/win/_menupopup.scss
@@ -12,6 +12,9 @@ menupopup {
 		margin-left: 4px;
 		margin-right: 4px;
 		border-radius: 4px;
+		&[_moz-menuactive="true"] {
+			background: var(--fill-quinary);
+		}
 	}
 	menu {
 		menupopup {
@@ -36,7 +39,5 @@ menupopup {
 @media (-moz-windows-non-native-menus) {
 	menuitem:is([checked="true"]):is([type="radio"]) > .menu-iconic-left {
 		list-style-image: url("chrome://zotero/skin/win/menu-radio.svg");
-		width: 4px;
-		height: 4px;
 	}
 }