diff --git a/packages/ui-components/package.json b/packages/ui-components/package.json
index 181b05c4f0877..21748cbc98a28 100644
--- a/packages/ui-components/package.json
+++ b/packages/ui-components/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@node-core/ui-components",
-  "version": "1.7.3",
+  "version": "1.7.4",
   "type": "module",
   "exports": {
     "./*": {
diff --git a/packages/ui-components/src/Common/Signature/SignatureItem/index.tsx b/packages/ui-components/src/Common/Signature/SignatureItem/index.tsx
index df079276d70dd..ef0747380b195 100644
--- a/packages/ui-components/src/Common/Signature/SignatureItem/index.tsx
+++ b/packages/ui-components/src/Common/Signature/SignatureItem/index.tsx
@@ -18,6 +18,7 @@ const SignatureItem: FC<PropsWithChildren<SignatureItemProps>> = ({
   children,
 }) => (
   <div
+    data-kind={kind}
     className={classNames(styles.item, {
       [styles.return]: kind === 'return',
     })}
diff --git a/packages/ui-components/src/Common/Signature/SignatureRoot/index.module.css b/packages/ui-components/src/Common/Signature/SignatureRoot/index.module.css
index fa97a8e31f87b..4b730091b59ad 100644
--- a/packages/ui-components/src/Common/Signature/SignatureRoot/index.module.css
+++ b/packages/ui-components/src/Common/Signature/SignatureRoot/index.module.css
@@ -22,4 +22,10 @@
     px-4
     py-3
     dark:border-neutral-900;
+
+  &:has(> [data-kind='return']:only-child) {
+    @apply border-0
+      px-0
+      py-0;
+  }
 }