diff --git a/.travis.yml b/.travis.yml
index ac1270a..8f646ee 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ python:
   - "pypy"
 before_install: 
   - sudo apt-get install glpk
-  - pip install glpk
+  #- pip install glpk
   #- sudo apt-get install coinor-cbc
 # command to install dependencies
 install: