diff --git a/.travis.yml b/.travis.yml
index 4daa93f..a1da77c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,8 +28,10 @@ script:
   - cd espressif
   - git clone https://github.com/me-no-dev/ESP31B.git ESP31B
   - cd ESP31B/tools
-  - wget http://static.ficeto.com/xtensa-esp108-elf-linux32.tar.gz
-  - tar zxvf xtensa-esp108-elf-linux32.tar.gz
+  - wget http://static.ficeto.com/xtensa-esp108-elf-linux64.tar.gz
+  - tar zxvf xtensa-esp108-elf-linux64.tar.gz
+  - chmod +x xtensa-esp108-elf/bin/*
+  - chmod +x xtensa-esp108-elf/xtensa-esp108-elf/bin/*
   - source $TRAVIS_BUILD_DIR/travis/common.sh
   - arduino --board esp8266com:esp8266:generic --save-prefs
   - arduino --get-pref sketchbook.path