diff --git a/src/mail_templates/out_of_disk_space.ejs b/src/mail_templates/out_of_disk_space.ejs
deleted file mode 100644
index a312311fa..000000000
--- a/src/mail_templates/out_of_disk_space.ejs
+++ /dev/null
@@ -1,22 +0,0 @@
-<%if (format === 'text') { %>
-
-Dear <%= cloudronName %> Admin,
-
-your server is running out of disk space.
-
-Disk space logs are attached.
-
--------------------------------------
-
-<%- message %>
-
--------------------------------------
-
-
-Powered by https://cloudron.io
-
-Sent at: <%= new Date().toUTCString() %>
-
-<% } else { %>
-
-<% } %>
diff --git a/src/mailer.js b/src/mailer.js
index 6f5a48a22..7db8136dc 100644
--- a/src/mailer.js
+++ b/src/mailer.js
@@ -15,7 +15,6 @@ exports = module.exports = {
     appDied: appDied,
     oomEvent: oomEvent,
 
-    outOfDiskSpace: outOfDiskSpace,
     backupFailed: backupFailed,
 
     certificateRenewalError: certificateRenewalError,
@@ -32,7 +31,6 @@ var assert = require('assert'),
     debug = require('debug')('box:mailer'),
     docker = require('./docker.js').connection,
     ejs = require('ejs'),
-    mail = require('./mail.js'),
     nodemailer = require('nodemailer'),
     path = require('path'),
     safe = require('safetydance'),
@@ -440,24 +438,6 @@ function sendDigest(info) {
     });
 }
 
-function outOfDiskSpace(mailTo, message) {
-    assert.strictEqual(typeof mailTo, 'string');
-    assert.strictEqual(typeof message, 'string');
-
-    getMailConfig(function (error, mailConfig) {
-        if (error) return debug('Error getting mail details:', error);
-
-        var mailOptions = {
-            from: mailConfig.notificationFrom,
-            to: mailTo,
-            subject: util.format('[%s] Out of disk space alert', mailConfig.cloudronName),
-            text: render('out_of_disk_space.ejs', { cloudronName: mailConfig.cloudronName, message: message, format: 'text' })
-        };
-
-        sendMails([ mailOptions ]);
-    });
-}
-
 function backupFailed(error) {
     var message = splatchError(error);
 
diff --git a/src/notifications.js b/src/notifications.js
index 9ead6140b..37e647dc4 100644
--- a/src/notifications.js
+++ b/src/notifications.js
@@ -296,7 +296,6 @@ function diskSpaceWarning(message) {
     assert.strictEqual(typeof message, 'string');
 
     actionForAllAdmins([], function (admin, callback) {
-        mailer.outOfDiskSpace(admin.email, message);
         upsert(admin.id, null, 'Out of Disk Space', message, '/#/graphs', callback);
     }, function (error) {
         if (error) console.error(error);