diff --git a/packages/schematics/angular/service-worker/files/ngsw-config.json.template b/packages/schematics/angular/service-worker/files/ngsw-config.json.template
index 6100922d1b..0adc9fb869 100644
--- a/packages/schematics/angular/service-worker/files/ngsw-config.json.template
+++ b/packages/schematics/angular/service-worker/files/ngsw-config.json.template
@@ -9,6 +9,7 @@
         "files": [
           "/favicon.ico",
           "/index.html",
+          "/manifest.webmanifest",
           "/*.css",
           "/*.js"
         ]