diff --git a/apps/v4/app/(create)/init/route.test.ts b/apps/v4/app/(create)/init/route.test.ts
index 49d418648c..efd76e62b1 100644
--- a/apps/v4/app/(create)/init/route.test.ts
+++ b/apps/v4/app/(create)/init/route.test.ts
@@ -42,6 +42,7 @@ describe("GET /init", () => {
       },
     })
     expect(json.cssVars.light).toBeDefined()
+    expect(json.cssVars.light.radius).toBe("0.625rem")
     expect(json.dependencies).toBeUndefined()
     expect(json.registryDependencies).toBeUndefined()
   })
diff --git a/apps/v4/registry/config.test.ts b/apps/v4/registry/config.test.ts
index 69eefb91c1..d80621c663 100644
--- a/apps/v4/registry/config.test.ts
+++ b/apps/v4/registry/config.test.ts
@@ -149,6 +149,7 @@ describe("buildPartialRegistryBase", () => {
         baseColor: "taupe",
       },
     })
+    expect(result.cssVars?.light?.radius).toBe("0.875rem")
     expect(result.cssVars?.light).toBeDefined()
     expect(result.cssVars?.dark).toBeDefined()
     expect(result.registryDependencies).toBeUndefined()
@@ -198,6 +199,7 @@ describe("buildPartialRegistryBase", () => {
 
     expect(result.config?.tailwind?.baseColor).toBe("neutral")
     expect(result.registryDependencies).toEqual(["font-figtree"])
+    expect(result.cssVars?.light?.radius).toBe("0.625rem")
     expect(result.cssVars?.light).toBeDefined()
     expect(result.cssVars?.theme?.["--font-heading"]).toBe("var(--font-sans)")
   })