diff --git a/editor.planx.uk/src/routes/views/standalone.tsx b/editor.planx.uk/src/routes/views/standalone.tsx
index 7eaabb156c..75d17bdcdb 100644
--- a/editor.planx.uk/src/routes/views/standalone.tsx
+++ b/editor.planx.uk/src/routes/views/standalone.tsx
@@ -38,7 +38,7 @@ const standaloneView = async (req: NaviRequest) => {
 
   return (
     <PublicLayout>
-      <Box component="main" id="main-content">
+      <Box component="main" id="main-content" sx={{ width: "100%" }}>
         <View />
       </Box>
     </PublicLayout>