diff --git a/test/selfhost-ec2-create-test.js b/test/selfhost-ec2-create-test.js
index 289eae3..443c4b3 100644
--- a/test/selfhost-ec2-create-test.js
+++ b/test/selfhost-ec2-create-test.js
@@ -22,6 +22,7 @@ process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
 const BOX_VERSION = process.env.BOX_VERSION;
 const CUSTOM_DOMAIN = process.env.CUSTOM_DOMAIN;
 const EC2_TYPE = 't2.micro';
+const EC2_SIZE = 40;
 const EC2_REGION = 'eu-central-1';
 const EC2_SSH_KEY = 'id_rsa_yellowtent';
 const EC2_SUBNET = 'subnet-801402e9';
@@ -60,7 +61,22 @@ describe('Selfhost EC2 Cloudron creation', function () {
     var cloudron, appId, backupInfo, instanceId, newInstanceId;
 
     it('can create a cloudron', function () {
-        var out = machine(util.format('create ec2 --fqdn %s --type %s --region %s --ssh-key %s --access-key-id %s --secret-access-key %s --subnet %s --security-group %s --backup-key %s --backup-bucket %s --release %s', CUSTOM_DOMAIN, EC2_TYPE, EC2_REGION, EC2_SSH_KEY, AWS_ACCESS_KEY, AWS_ACCESS_SECRET, EC2_SUBNET, EC2_SECURITY_GROUP, BACKUP_KEY, BACKUP_BUCKET, BOX_VERSION));
+        var params = [
+            '--fqdn ' + CUSTOM_DOMAIN,
+            '--type ' + EC2_TYPE,
+            '--size ' + EC2_SIZE,
+            '--region ' + EC2_REGION,
+            '--ssh-key ' + EC2_SSH_KEY,
+            '--access-key-id ' + AWS_ACCESS_KEY,
+            '--secret-access-key ' + AWS_ACCESS_SECRET,
+            '--subnet ' + EC2_SUBNET,
+            '--security-group ' + EC2_SECURITY_GROUP,
+            '--backup-key ' + BACKUP_KEY,
+            '--backup-bucket ' + BACKUP_BUCKET,
+            '--release ' + BOX_VERSION
+        ];
+
+        var out = machine('create ec2 ' + params.join(' '));
 
         if (out.stdout.indexOf('You can now use your Cloudron at') === -1) {
             console.error(out.stdout, out.stderr);