diff --git a/.travis.yml b/.travis.yml
index 0a357aacca72442cba8e3bf52595d4f5977f86b1..41666ee505798ef8476a271efb07e9b6570fa759 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,39 @@
+sudo: false
 language: python
 python:
   # We don't actually use the Travis Python, but this keeps it organized.
   - "3.4"
+addons:
+  apt:
+    packages:
+    - libxcb1
+    - libxcb1-dev
+    - libx11-xcb1
+    - libx11-xcb-dev
+    - libxcb-keysyms1
+    - libxcb-keysyms1-dev
+    - libxcb-image0
+    - libxcb-image0-dev
+    - libxcb-shm0
+    - libxcb-shm0-dev
+    - libxcb-icccm4
+    - libxcb-icccm4-dev
+    - libxcb-sync0
+    - libxcb-sync0-dev
+    - libxcb-xfixes0-dev
+    - libxrender-dev
+    - libxcb-shape0-dev
+    - libxcb-randr0-dev
+    - libxcb-render-util0
+    - libxcb-render-util0-dev
+    - libxcb-glx0-dev
+    - libgl1-mesa-dri
+    - libegl1-mesa
+    - libpcre3-dev
 
 before_install:
   # Update
   - pwd
-  - sudo apt-get update -qq
-  - sudo apt-get install libxcb1 libxcb1-dev libx11-xcb1 libx11-xcb-dev libxcb-keysyms1 libxcb-keysyms1-dev libxcb-image0 libxcb-image0-dev libxcb-shm0 libxcb-shm0-dev libxcb-icccm4 libxcb-icccm4-dev libxcb-sync0 libxcb-sync0-dev libxcb-xfixes0-dev libxrender-dev libxcb-shape0-dev libxcb-randr0-dev libxcb-render-util0 libxcb-render-util0-dev libxcb-glx0-dev -qq
-  - sudo apt-get install libgl1-mesa-dri libegl1-mesa libpcre3-dev
   # Install and configure conda
   - wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
   - bash miniconda.sh -b -p $HOME/miniconda
diff --git a/src/cutecoin/core/net/node.py b/src/cutecoin/core/net/node.py
index 0d083fd861430699cfb9862ec13b2874b5da5e53..2e681bbaf11f8d3ee95aebad3383a05260839c1a 100644
--- a/src/cutecoin/core/net/node.py
+++ b/src/cutecoin/core/net/node.py
@@ -19,6 +19,7 @@ import json
 from PyQt5.QtCore import QObject, pyqtSignal, pyqtSlot
 from PyQt5.QtNetwork import QNetworkReply, QNetworkRequest
 
+
 class Node(QObject):
     """
     A node is a peer seend from the client point of view.