diff --git a/packages/shared-lib-node/src/env.ts b/packages/shared-lib-node/src/env.ts
index 326d3102..70eca3a2 100644
--- a/packages/shared-lib-node/src/env.ts
+++ b/packages/shared-lib-node/src/env.ts
@@ -22,13 +22,11 @@ export const yargsOptionsBuilderForEnv = {
     type: 'string',
   },
   'cascade-node-env': {
-    description:
-      'Same with --cascade-env=<NODE_ENV>. If NODE_ENV is falsy, "development" is applied. Preferred over `auto-cascade-env`.',
+    description: 'Same with --cascade-env=<NODE_ENV || "development">. Preferred over `auto-cascade-env`.',
     type: 'boolean',
   },
   'auto-cascade-env': {
-    description:
-      'Same with --cascade-env=<WB_ENV || APP_ENV || NODE_ENV>. If they are falsy, "development" is applied.',
+    description: 'Same with --cascade-env=<WB_ENV || APP_ENV || NODE_ENV || "">.',
     type: 'boolean',
     default: true,
   },
diff --git a/packages/wb/src/index.ts b/packages/wb/src/index.ts
index 90491a82..6bee65e8 100644
--- a/packages/wb/src/index.ts
+++ b/packages/wb/src/index.ts
@@ -28,7 +28,11 @@ await yargs(hideBin(process.argv))
 
     removeNpmAndYarnEnvironmentVariables(process.env);
 
-    if (['tc', 'typecheck'].includes(argv._[0].toString())) return;
+    const command = argv._[0].toString();
+    if (['tc', 'typecheck'].includes(command)) return;
+    if (command === 'test') {
+      process.env.WB_ENV = process.env.WB_ENV || 'test';
+    }
     loadEnvironmentVariables(argv, project.dirPath);
   })
   .command(buildIfNeededCommand)