diff --git a/packages/schema/src/config/common.ts b/packages/schema/src/config/common.ts
index 8fe1c3183b..1d306f1630 100644
--- a/packages/schema/src/config/common.ts
+++ b/packages/schema/src/config/common.ts
@@ -247,12 +247,16 @@ export default defineUntypedSchema({
    *
    * Normally, you should not need to set this.
    */
-  dev: Boolean(isDevelopment),
+  dev: {
+    $resolve: val => val ?? Boolean(isDevelopment),
+  },
 
   /**
    * Whether your app is being unit tested.
    */
-  test: Boolean(isTest),
+  test: {
+    $resolve: val => val ?? Boolean(isTest),
+  },
 
   /**
    * Set to `true` to enable debug mode.