diff --git a/packages/generators/add-generator.ts b/packages/generators/add-generator.ts
index 977850f2167..908621ce1cc 100644
--- a/packages/generators/add-generator.ts
+++ b/packages/generators/add-generator.ts
@@ -161,7 +161,19 @@ export default class AddGenerator extends Generator {
 							this.configuration.config.webpackOptions.entry = entryOptions;
 							this.configuration.config.item = action;
 						});
-				}
+					} else {
+						if (action === "topScope") {
+							return this.prompt([
+								Input("topScope", "What do you want to add to topScope?"),
+							])
+							.then((topScopeAnswer: {
+								topScope: string;
+							}) => {
+								this.configuration.config.topScope.push(topScopeAnswer.topScope);
+								done();
+							});
+						}
+					}
 				const temp: string = action;
 				if (action === "resolveLoader") {
 					action = "resolve";
diff --git a/packages/utils/scaffold.ts b/packages/utils/scaffold.ts
index c3ced0fc904..3edfa815991 100644
--- a/packages/utils/scaffold.ts
+++ b/packages/utils/scaffold.ts
@@ -44,7 +44,7 @@ export default function runTransform(transformConfig: ITransformConfig, action:
 
 		const transformations: string[] = mapOptionsToTransform(config);
 
-		if (config.topScope) {
+		if (config.topScope && transformations.indexOf("topScope") === -1) {
 			transformations.push("topScope");
 		}