diff --git a/lib/submit-analytics.js b/lib/submit-analytics.js
index a3000f32..ac9fd9d7 100644
--- a/lib/submit-analytics.js
+++ b/lib/submit-analytics.js
@@ -27,55 +27,53 @@
 
 if ('REALM_DISABLE_ANALYTICS' in process.env) {
     module.exports = function(){};
-    return;
-}
+} else {
+    const os = require('os');
+    const crypto = require('crypto');
+    const fs = require('fs');
+    const request = require('request');
 
-const os = require('os');
-const crypto = require('crypto');
-const fs = require('fs');
-const request = require('request');
-
-function sha256(data) {
-    let hash = crypto.createHash('sha256');
-    hash.update(data);
-    return hash.digest('hex');
-}
-
-function getDarwinIdentifier() {
-    const interfaces = os.networkInterfaces();
-    const iface = interfaces["en0"] || interfaces["en1"];
-    if (!iface) {
-        return Buffer.from('unknown', 'utf8');
+    function sha256(data) {
+        let hash = crypto.createHash('sha256');
+        hash.update(data);
+        return hash.digest('hex');
     }
 
-    const mac = iface[0].mac.replace(/:/g, '');
-    return new Buffer(mac, 'hex');
-}
+    function getDarwinIdentifier() {
+        const interfaces = os.networkInterfaces();
+        const iface = interfaces["en0"] || interfaces["en1"];
+        if (!iface) {
+        return Buffer.from('unknown', 'utf8');
+        }
 
-function getLinuxIdentifier() {
-    if (fs.existsSync('/var/lib/dbus/machine-id')) {
+        const mac = iface[0].mac.replace(/:/g, '');
+        return new Buffer(mac, 'hex');
+    }
+
+    function getLinuxIdentifier() {
+        if (fs.existsSync('/var/lib/dbus/machine-id')) {
         return fs.readFileSync('/var/lib/dbus/machine-id');
-    } else if (fs.existsSync('/etc/machine-id')) {
+        } else if (fs.existsSync('/etc/machine-id')) {
         return fs.readFileSync('/etc/machine-id');
-    } else {
+        } else {
         return Buffer.from('unknown', 'utf8');
+        }
     }
-}
 
-function getAnonymizedMachineIdentifier() {
-    switch (os.platform()) {
+    function getAnonymizedMachineIdentifier() {
+        switch (os.platform()) {
         case 'darwin':
             return sha256(getDarwinIdentifier());
         case 'linux':
             return sha256(getLinuxIdentifier());
         default:
             return null;
+        }
     }
-}
 
-module.exports = function(eventName) {
-    const identifier = getAnonymizedMachineIdentifier();
-    const payload = {
+    module.exports = function(eventName) {
+        const identifier = getAnonymizedMachineIdentifier();
+        const payload = {
         'event': eventName,
         'properties': {
             'token': 'aab85907a13e1ff44a95be539d9942a9',
@@ -89,12 +87,13 @@ module.exports = function(eventName) {
             'OS Version': os.release(),
             'Node.js versions': process.versions
         }
-    };
+        };
 
-    request(`https://api.mixpanel.com/track/?data=${new Buffer(JSON.stringify(payload), 'utf8').toString('base64')}&ip=1`, 
+        request(`https://api.mixpanel.com/track/?data=${new Buffer(JSON.stringify(payload), 'utf8').toString('base64')}&ip=1`, 
         () => { /* Analytics failed. Do nothing. */ });
-}
+    }
 
-if (require.main === module) {
-    module.exports('Install');
+    if (require.main === module) {
+        module.exports('Install');
+    }
 }