diff --git a/dangerfile.js b/dangerfile.js
index 29eaf8da32943..a304862da4e0f 100644
--- a/dangerfile.js
+++ b/dangerfile.js
@@ -3,8 +3,6 @@ const fse = require('fs-extra');
 const path = require('path');
 const prettier = require('prettier');
 
-const dangerCommand = process.env.DANGER_COMMAND;
-
 async function reportBundleSize() {
   const snapshotPath = path.join(__dirname, './performance-snapshot.json');
   const prettierConfigPath = path.join(__dirname, './prettier.config.js');
@@ -112,14 +110,6 @@ function addL10nHelpMessage() {
 async function run() {
   addL10nHelpMessage();
   addDeployPreviewUrls();
-
-  switch (dangerCommand) {
-    case 'reportPerformance':
-      await reportBundleSize();
-      break;
-    default:
-      throw new TypeError(`Unrecognized danger command '${dangerCommand}'`);
-  }
 }
 
 run().catch((error) => {