diff --git a/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/cascade.css b/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/cascade.css
index 6a4e862f5c..41bea95877 100644
--- a/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/cascade.css
+++ b/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/cascade.css
@@ -182,8 +182,6 @@ ol, ul {
 
 html {
 	font-size: 100%;
-	-webkit-text-size-adjust: 100%;
-	-ms-text-size-adjust: 100%;
 	height: 100%;
 }
 
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 70d2ed83c2..f5d2f9d010 100644
--- a/themes/luci-theme-material/htdocs/luci-static/material/cascade.css
+++ b/themes/luci-theme-material/htdocs/luci-static/material/cascade.css
@@ -159,8 +159,6 @@ h6 {
 
 html {
 	overflow-y: hidden;
-	-webkit-text-size-adjust: 100%;
-	-ms-text-size-adjust: 100%;
 }
 
 body {
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 8626931ede..e39aaac4a2 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
@@ -36,7 +36,6 @@
 	background: none;
 	outline: none;
 	-webkit-appearance: none;
-	-webkit-text-size-adjust: none;
 }
 
 html {
diff --git a/themes/luci-theme-openwrt/htdocs/luci-static/openwrt.org/cascade.css b/themes/luci-theme-openwrt/htdocs/luci-static/openwrt.org/cascade.css
index 2e7ba94aef..5d3f09a97f 100644
--- a/themes/luci-theme-openwrt/htdocs/luci-static/openwrt.org/cascade.css
+++ b/themes/luci-theme-openwrt/htdocs/luci-static/openwrt.org/cascade.css
@@ -1791,7 +1791,7 @@ select + .cbi-button {
 
 @media screen and (max-width: 992px) {
 	body {
-		-webkit-text-size-adjust: 100%;
+
 	}
 
 	#maincontainer {