diff --git a/scripts/build/buildPackages/buildCustomPackages.js b/scripts/build/buildPackages/buildCustomPackages.js
index f0f3c71bb6..26bb823627 100644
--- a/scripts/build/buildPackages/buildCustomPackages.js
+++ b/scripts/build/buildPackages/buildCustomPackages.js
@@ -94,8 +94,8 @@ packages.forEach((package) => {
 
     content += '};\n';
 
-    typings = `import {Dialog, ExpandableOverlay, Slider, Toast} from './src/incubator';\n`;
-    typings += `export {Dialog, ExpandableOverlay, Slider, Toast};\n`;
+    typings = `import {ExpandableOverlay, Slider, Toast} from './src/incubator';\n`;
+    typings += `export {ExpandableOverlay, Slider, Toast};\n`;
   }
 
   fs.writeFileSync(package.filename, content);