diff --git a/.travis.yml b/.travis.yml
index 03a7747f..d4a98fe6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,18 +2,24 @@ language: cpp
 compiler:
 - gcc
 install:
-- wget https://raw.githubusercontent.com/smessmer/travis-utils/master/update_gcc_version.sh && chmod +x update_gcc_version.sh
+- wget https://raw.githubusercontent.com/smessmer/travis-utils/master/update_gcc_version.sh
+  && chmod +x update_gcc_version.sh
   && ./update_gcc_version.sh 4.9
+  && rm update_gcc_version.sh
 - sudo apt-get install libfuse-dev
 before_script:
-- wget https://raw.githubusercontent.com/smessmer/travis-utils/master/setup_biicode_project.py && chmod +x setup_biicode_project.py
+- wget https://raw.githubusercontent.com/smessmer/travis-utils/master/setup_biicode_project.py
+  && chmod +x setup_biicode_project.py
   && ./setup_biicode_project.py
+  && rm setup_biicode_project.py
 script:
 - bii find
 - bii cpp:configure
 - bii cpp:build
-- wget https://raw.githubusercontent.com/smessmer/travis-utils/master/run_with_fuse.sh && chmod +x run_with_fuse.sh
+- wget https://raw.githubusercontent.com/smessmer/travis-utils/master/run_with_fuse.sh
+  && chmod +x run_with_fuse.sh
   && ./run_with_fuse.sh ../../../bin/messmer_fspp_test_main
+  && rm run_with_fuse.sh
 deploy:
   provider: biicode
   user: ${BII_USERNAME}