diff --git a/.travis.yml b/.travis.yml
index e49d9e1..b8b2d53 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ python:
   - "3.6"
 
 install:
+  # install dependencies
   - (git clone git://github.com/MD-Studio/MDStudio.git --branch master --single-branch && pip install -e MDStudio/mdstudio)
 
   # install library
@@ -17,7 +18,7 @@ install:
 
 script:
   - coverage run tests
-  
+
 branches:
   only:
     - master