diff --git a/.npmignore b/.npmignore
index 5870d92cb..c141a80ad 100644
--- a/.npmignore
+++ b/.npmignore
@@ -16,6 +16,3 @@ commitlint.*
 .*
 *.config.*
 prettier.config.js
-sw-precache-config.js
-service-worker.js
-apic-import.js
diff --git a/service-worker.js b/service-worker.js
deleted file mode 100644
index 1d78c4e99..000000000
--- a/service-worker.js
+++ /dev/null
@@ -1,3 +0,0 @@
-console.info(
-  'Service worker disabled for development, will be generated at build time.'
-);
diff --git a/sw-precache-config.js b/sw-precache-config.js
deleted file mode 100644
index c38e62368..000000000
--- a/sw-precache-config.js
+++ /dev/null
@@ -1,23 +0,0 @@
-module.exports = {
-  staticFileGlobs: [
-    'manifest.json'
-  ],
-  runtimeCaching: [
-    {
-      urlPattern: /\/@webcomponents\/webcomponentsjs\//,
-      handler: 'fastest'
-    },
-    {
-      urlPattern: /\/@codemirror\//,
-      handler: 'fastest'
-    },
-    {
-      urlPattern: /\/@advanced-rest-client\/code-mirror-hint\//,
-      handler: 'fastest'
-    },
-    {
-      urlPattern: /\/cryptojslib\//,
-      handler: 'fastest'
-    }
-  ]
-};