diff --git a/css/leptonContent.css b/css/leptonContent.css
index c7b40ee..eeb5e8d 100644
--- a/css/leptonContent.css
+++ b/css/leptonContent.css
@@ -3662,7 +3662,7 @@
     }
     @-moz-document url-prefix("about:addons") {
       @supports -moz-bool-pref("userChrome.icon.context_menu") {
-        button[role="menuitem"] {
+        button:is([role="menuitem"], [role="menuitemcheckbox"]) {
           background-image: var(--icon, url("../icons/blank.svg")); /* Don't use !important. because of [checked] */
         }
         panel-item[action="check-for-updates"] {
@@ -7523,7 +7523,7 @@
   }
   @-moz-document url-prefix("about:addons") {
     @media (not (-moz-bool-pref: "userChrome.icon.disabled")) and (-moz-bool-pref: "userChrome.icon.menu") and (-moz-bool-pref: "userChrome.icon.context_menu") {
-      button[role="menuitem"] {
+      button:is([role="menuitem"], [role="menuitemcheckbox"]) {
         background-image: var(--icon, url("../icons/blank.svg")); /* Don't use !important. because of [checked] */
       }
       panel-item[action="check-for-updates"] {
diff --git a/css/leptonContentESR.css b/css/leptonContentESR.css
index 63f9eb6..f2ddb09 100644
--- a/css/leptonContentESR.css
+++ b/css/leptonContentESR.css
@@ -3801,7 +3801,7 @@
     }
     @-moz-document url-prefix("about:addons") {
       @supports -moz-bool-pref("userChrome.icon.context_menu") {
-        button[role="menuitem"] {
+        button:is([role="menuitem"], [role="menuitemcheckbox"]) {
           background-image: var(--icon, url("../icons/blank.svg")); /* Don't use !important. because of [checked] */
         }
         panel-item[action="check-for-updates"] {
diff --git a/src/icons/_addon_page.scss b/src/icons/_addon_page.scss
index f8b0a5b..3b49c75 100644
--- a/src/icons/_addon_page.scss
+++ b/src/icons/_addon_page.scss
@@ -1,5 +1,5 @@
 // https://github.com/mozilla/gecko-dev/commit/260e4270fca18f2f6f59a1ffe4deccb5080a15f7
-button[role="menuitem"] {
+button:is([role="menuitem"], [role="menuitemcheckbox"]) {
   background-image: var(--icon, url("../icons/blank.svg")); /* Don't use !important. because of [checked] */
 }