diff --git a/web/app/components/rag-pipeline/components/input-field/index.tsx b/web/app/components/rag-pipeline/components/input-field/index.tsx
index c3d31faa71..1aa1625c6d 100644
--- a/web/app/components/rag-pipeline/components/input-field/index.tsx
+++ b/web/app/components/rag-pipeline/components/input-field/index.tsx
@@ -110,7 +110,7 @@ const InputFieldDialog = ({
         show={!!showInputFieldDialog}
         onClose={closePanel}
         outerWrapperClassName='overflow-y-auto'
-        className='rounded-l-2xl border-y-[0.5px] border-l-[0.5px]'
+        className='grow rounded-l-2xl border-y-[0.5px] border-l-[0.5px]'
       >
         <div className='flex shrink-0 items-center p-4 pb-0'>
           <div className='system-xl-semibold grow'>