diff --git a/javascript/sdnext.css b/javascript/sdnext.css
index a03acd437..0be48f25e 100644
--- a/javascript/sdnext.css
+++ b/javascript/sdnext.css
@@ -51,7 +51,7 @@ tr { border-bottom: none !important; padding: 0.1em 0.5em !important; }
 .small-accordion .label-wrap .icon { margin-right: 1.6em; margin-left: 0.6em; color: var(--button-primary-border-color); }
 .small-accordion .label-wrap { padding: 16px 0px 8px 0px; margin: 0; border-top: 2px solid var(--button-secondary-border-color); }
 .small-accordion { width: fit-content !important; padding-left: 0 !important; }
-.extension-script { max-width: 50vw; }
+.extension-script { max-width: 50%; }
 button.custom-button{ border-radius: var(--button-large-radius); padding: var(--button-large-padding); font-weight: var(--button-large-text-weight); border: var(--button-border-width) solid var(--button-secondary-border-color);
     background: var(--button-secondary-background-fill); color: var(--button-secondary-text-color); font-size: var(--button-large-text-size);
     display: inline-flex; justify-content: center; align-items: center; transition: var(--button-transition); box-shadow: var(--button-shadow); text-align: center; }