diff --git a/.travis.yml b/.travis.yml
index efa018f..0f89773 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ matrix:
 before_install:
   - wget --referer=http://arduino.cc/en/main/software http://downloads.arduino.cc/$ARDUINO_PACKAGE.tgz
   - tar xzf $ARDUINO_PACKAGE.tgz
+  - rm $ARDUINO_PACKAGE.tgz
   - mv arduino-* $ARDUINO_PACKAGE
   - export ARDUINO_PATH=$PWD/$ARDUINO_PACKAGE
 script: