diff --git a/src/other/firefox/Monterey/parts/icons.css b/src/other/firefox/Monterey/parts/icons.css
index 25cdee5..bf3c200 100644
--- a/src/other/firefox/Monterey/parts/icons.css
+++ b/src/other/firefox/Monterey/parts/icons.css
@@ -4,9 +4,9 @@
 
 /* Cursors autoscroller fix */
 .autoscroller {
-  --panel-background: transparent !important;
-  --panel-border-color: transparent !important;
-  background-image: url("chrome://global/skin/icons/autoscroll.svg") !important;
+	--panel-background: transparent !important;
+	--panel-border-color: transparent !important;
+	background-image: url("chrome://global/skin/icons/autoscroll.svg") !important;
 }
 
 /* Built-in firefox icons color */
@@ -99,17 +99,18 @@ arrowscrollbox[orient="horizontal"] {
 }
 
 /* Tree views */
-treechildren::-moz-tree-twisty,
-.item.client .item-twisty-container {
-	list-style-image: url("../icons/pan-down-symbolic.svg") !important;
+treechildren::-moz-tree-twisty {
+	list-style-image: url("../icons/pan-end-symbolic.svg") !important;
 	width: 16px !important;
 	height: 16px !important;
 }
 .item.client .item-twisty-container {
 	background-image: url("../icons/pan-end-symbolic.svg") !important;
+	width: 16px !important;
+	height: 16px !important;
 }
 treechildren::-moz-tree-twisty(open) {
-	list-style-image: url("../icons/pan-end-symbolic.svg") !important;
+	list-style-image: url("../icons/pan-down-symbolic.svg") !important;
 }
 treechildren::-moz-tree-twisty(selected, focus) {
 	list-style-image: url("../icons/pan-down-symbolic-light.svg") !important;
@@ -674,9 +675,7 @@ treechildren::-moz-tree-image {
 	.bookmark-item[container] .toolbarbutton-icon,
 	.menu-iconic.bookmark-item[container] .menu-iconic-icon,
 	.panel-info-button > image,
-	.tab-icon-overlay,
-	#scrollbutton-up .toolbarbutton-icon,
-	#scrollbutton-down .toolbarbutton-icon {
+	.tab-icon-overlay {
 		filter: invert(60%) brightness(150%);
 	}
 
diff --git a/src/other/firefox/WhiteSur/parts/icons.css b/src/other/firefox/WhiteSur/parts/icons.css
index 3b49a0f..bf3c200 100644
--- a/src/other/firefox/WhiteSur/parts/icons.css
+++ b/src/other/firefox/WhiteSur/parts/icons.css
@@ -99,17 +99,18 @@ arrowscrollbox[orient="horizontal"] {
 }
 
 /* Tree views */
-treechildren::-moz-tree-twisty,
-.item.client .item-twisty-container {
-	list-style-image: url("../icons/pan-down-symbolic.svg") !important;
+treechildren::-moz-tree-twisty {
+	list-style-image: url("../icons/pan-end-symbolic.svg") !important;
 	width: 16px !important;
 	height: 16px !important;
 }
 .item.client .item-twisty-container {
 	background-image: url("../icons/pan-end-symbolic.svg") !important;
+	width: 16px !important;
+	height: 16px !important;
 }
 treechildren::-moz-tree-twisty(open) {
-	list-style-image: url("../icons/pan-end-symbolic.svg") !important;
+	list-style-image: url("../icons/pan-down-symbolic.svg") !important;
 }
 treechildren::-moz-tree-twisty(selected, focus) {
 	list-style-image: url("../icons/pan-down-symbolic-light.svg") !important;