diff --git a/packages/@vue/cli-ui-addon-webpack/src/components/WebpackAnalyzer.vue b/packages/@vue/cli-ui-addon-webpack/src/components/WebpackAnalyzer.vue
index fce9c3ecf5..e4cdaed61e 100644
--- a/packages/@vue/cli-ui-addon-webpack/src/components/WebpackAnalyzer.vue
+++ b/packages/@vue/cli-ui-addon-webpack/src/components/WebpackAnalyzer.vue
@@ -141,7 +141,7 @@ export default {
 
     hoverModule: {
       get () { return this.injection.hoverModule },
-      set (value) { return this.injection.hoverModule = value }
+      set (value) { this.injection.hoverModule = value }
     },
 
     describedModule () {