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 9b42b4c1a0..c3b99ed5bd 100644
--- a/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/cascade.css
+++ b/themes/luci-theme-bootstrap/htdocs/luci-static/bootstrap/cascade.css
@@ -1875,7 +1875,8 @@ button.btn::-moz-focus-inner, input[type=submit].btn::-moz-focus-inner {
 	border: 1px solid var(--border-color-low);
 	border-color: var(--border-color-high) var(--border-color-high) var(--border-color-low);
 	border-radius: 4px;
-	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
+	box-shadow: 1px 1px 1px var(--border-color-low);
+	white-space: unset;
 }
 
 .alert-message .close {