diff --git a/src/view/nova/lib/__tests__/utils.test.ts b/src/view/nova/lib/__tests__/utils.test.ts
deleted file mode 100644
index a12b6aac29..0000000000
--- a/src/view/nova/lib/__tests__/utils.test.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import {test, expect} from '@jest/globals'
-
-import * as utils from '../utils'
-
-test(`web`, async () => {
-  const result = utils.web('foo')
-  expect(result).toBe(undefined)
-})
-
-test(`ios`, async () => {
-  const result = utils.ios('foo')
-  // TODO will fail in CI
-  expect(result).toBe('foo')
-})
-
-test(`android`, async () => {
-  const result = utils.android('foo')
-  expect(result).toBe(undefined)
-})
-
-test(`native`, async () => {
-  const result = utils.native('foo')
-  expect(result).toBe('foo')
-})
diff --git a/src/view/nova/lib/system.tsx b/src/view/nova/lib/system.tsx
index dc0219eb89..c27818edb0 100644
--- a/src/view/nova/lib/system.tsx
+++ b/src/view/nova/lib/system.tsx
@@ -109,13 +109,16 @@ export function createSystem<
     const {theme} = useTheme()
     const breakpoints = useBreakpoints()
     return React.useMemo(() => {
-      return Object.entries(styles).reduce((acc, [key, style]) => {
+      const acc = {} as {
+        [Name in keyof O]: ReturnType<SystemTheme['style']>['styles']
+      }
+      for (const key in styles) {
         acc[key as keyof O] = theme.style(
-          style as StylesAndProps,
+          styles[key] as StylesAndProps,
           breakpoints.active,
         ).styles
-        return acc
-      }, {} as {[Name in keyof O]: ReturnType<SystemTheme['style']>['styles']})
+      }
+      return acc
       // eslint-disable-next-line react-hooks/exhaustive-deps
     }, [styles, breakpoints.current, theme])
   }