diff --git a/src/common-elements/fields.ts b/src/common-elements/fields.ts
index d894e9a0..65b51167 100644
--- a/src/common-elements/fields.ts
+++ b/src/common-elements/fields.ts
@@ -42,6 +42,7 @@ export const ClickablePropertyNameCell = styled(PropertyNameCell)`
   ${ShelfIcon} {
     height: ${({ theme }) => theme.schema.arrow.size};
     width: ${({ theme }) => theme.schema.arrow.size};
+    margin-top: -2px;
     polygon {
       fill: ${({ theme }) => theme.schema.arrow.color};
     }
diff --git a/src/services/RedocNormalizedOptions.ts b/src/services/RedocNormalizedOptions.ts
index 4a219eef..4ff1ec76 100644
--- a/src/services/RedocNormalizedOptions.ts
+++ b/src/services/RedocNormalizedOptions.ts
@@ -78,7 +78,7 @@ function argValueToNumber(value: number | string | undefined): number | undefine
   }
 }
 
-function argValueToExpandLevel(value?: number | string | undefined, defaultValue = 0): number {
+function argValueToExpandLevel(value?: number | string | undefined, defaultValue = 1): number {
   if (value === 'all') return Infinity;
 
   return argValueToNumber(value) || defaultValue;
diff --git a/src/theme.ts b/src/theme.ts
index 25a91224..e11209b6 100644
--- a/src/theme.ts
+++ b/src/theme.ts
@@ -97,7 +97,7 @@ const defaultTheme: ThemeInterface = {
     nestingSpacing: '1em',
     nestedBackground: '#fafafa',
     arrow: {
-      size: '1.1em',
+      size: '1.3em',
       color: theme => theme.colors.text.secondary,
     },
   },