diff --git a/.travis.yml b/.travis.yml
index 9624ddf1962..a28b6cf0086 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,7 @@ matrix:
   fast_finish: true
 cache:
   directories:
-  - pip_cache
+  - /home/travis/virtualenv
 install: scripts/travis/install.sh
 before_script: scripts/travis/setup.sh
 script: scripts/travis/dispatch.sh $TEST_SUITE
diff --git a/scripts/travis/install.sh b/scripts/travis/install.sh
index 412d8ad4d86..dcac62b02c3 100755
--- a/scripts/travis/install.sh
+++ b/scripts/travis/install.sh
@@ -3,9 +3,9 @@
 set -e
 
 echo "Fix path issues"
-ln -s /usr/lib/`uname -i`-linux-gnu/libfreetype.so ~/virtualenv/python2.6/lib/
-ln -s /usr/lib/`uname -i`-linux-gnu/libjpeg.so ~/virtualenv/python2.6/lib/
-ln -s /usr/lib/`uname -i`-linux-gnu/libz.so ~/virtualenv/python2.6/lib/
+ln -sf /usr/lib/`uname -i`-linux-gnu/libfreetype.so ~/virtualenv/python2.6/lib/
+ln -sf /usr/lib/`uname -i`-linux-gnu/libjpeg.so ~/virtualenv/python2.6/lib/
+ln -sf /usr/lib/`uname -i`-linux-gnu/libz.so ~/virtualenv/python2.6/lib/
 
 echo "Install Python dependencies"
 python scripts/peep.py install \