diff --git a/.travis.yml b/.travis.yml
index dc0c269..365355e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ install:
 - pip2 install https://github.com/trailofbits/manticore/archive/last_python2.zip --user
 - pip2 install cffi==1.7.0 pycparser==2.18 --user 
 - pip2 install cle==7.8.9.26 pyvex==7.8.9.26 --user
-- pip2 uninstall unicorn
+- pip2 uninstall unicorn -y
 - pip2 install angr==7.8.7.1 --user
 - mkdir build
 - cd build