diff --git a/.changeset/org-switcher-trigger-avatar-radius.md b/.changeset/org-switcher-trigger-avatar-radius.md
new file mode 100644
index 00000000000..6f181cf3999
--- /dev/null
+++ b/.changeset/org-switcher-trigger-avatar-radius.md
@@ -0,0 +1,5 @@
+---
+'@clerk/ui': patch
+---
+
+Reduce the organization avatar's border radius in the `OrganizationSwitcher` trigger so it stays proportional at the smaller trigger size.
diff --git a/packages/ui/src/components/OrganizationSwitcher/OrganizationSwitcherTrigger.tsx b/packages/ui/src/components/OrganizationSwitcher/OrganizationSwitcherTrigger.tsx
index efad1c0b34e..4764fd99511 100644
--- a/packages/ui/src/components/OrganizationSwitcher/OrganizationSwitcherTrigger.tsx
+++ b/packages/ui/src/components/OrganizationSwitcher/OrganizationSwitcherTrigger.tsx
@@ -41,7 +41,7 @@ export const OrganizationSwitcherTrigger = withAvatarShimmer(
         focusRing={false}
         sx={[
           t => ({
-            padding: `${t.space.$1} ${t.space.$2}`,
+            padding: `${t.space.$1} ${t.space.$2} ${t.space.$1} ${t.space.$1}`,
             position: 'relative',
             '&[aria-expanded="true"]': {
               backgroundColor: 'var(--alpha)',
@@ -62,6 +62,7 @@ export const OrganizationSwitcherTrigger = withAvatarShimmer(
             gap={3}
             size='xs'
             organization={organization}
+            avatarSx={t => ({ borderRadius: t.radii.$sm })}
             sx={{ maxWidth: '30ch' }}
           />
         )}