diff --git a/themes/luci-theme-material/htdocs/luci-static/material/cascade.css b/themes/luci-theme-material/htdocs/luci-static/material/cascade.css
index 29d83bd42e..70d2ed83c2 100644
--- a/themes/luci-theme-material/htdocs/luci-static/material/cascade.css
+++ b/themes/luci-theme-material/htdocs/luci-static/material/cascade.css
@@ -756,7 +756,7 @@ h5 {
 #cbi-wireless > #wifi_assoclist_table,
 [data-tab-title],
 [data-page^="admin-system-admin"]:not(.node-main-login) .cbi-map:not(#cbi-dropbear),
-[data-page="admin-system-opkg"] #maincontent > .container {
+[data-page="admin-system-package-manager"] #maincontent > .container {
 	font-family: inherit;
 	font-weight: normal;
 	font-style: normal;
@@ -2377,19 +2377,19 @@ input[name="nslookup"] {
 	gap: 2px;
 }
 
-[data-page="admin-system-opkg"] div.btn {
+[data-page="admin-system-package-manager"] div.btn {
 	line-height: 3;
 	display: inline;
 	padding: .3rem .6rem;
 }
 
 [data-page^="admin-system-admin"]:not(.node-main-login) .cbi-map:not(#cbi-dropbear),
-[data-page="admin-system-opkg"] #maincontent > .container {
+[data-page="admin-system-package-manager"] #maincontent > .container {
 	margin-top: 2rem;
 	padding-top: .1rem;
 }
 
-[data-page="admin-system-opkg"] #maincontent > .container {
+[data-page="admin-system-package-manager"] #maincontent > .container {
 	margin: 2rem;
 	margin-bottom: 1rem;
 }
diff --git a/themes/luci-theme-openwrt-2020/htdocs/luci-static/openwrt2020/cascade.css b/themes/luci-theme-openwrt-2020/htdocs/luci-static/openwrt2020/cascade.css
index 3297b08681..8626931ede 100644
--- a/themes/luci-theme-openwrt-2020/htdocs/luci-static/openwrt2020/cascade.css
+++ b/themes/luci-theme-openwrt-2020/htdocs/luci-static/openwrt2020/cascade.css
@@ -1973,7 +1973,7 @@ ul.errors {
 		line-height: 1rem;
 	}
 
-	[data-page="admin-system-opkg"] .control-group {
+	[data-page="admin-system-package-manager"] .control-group {
 		flex-wrap: wrap;
 	}