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-rw-r--r--.travis.yml2
1 files changed, 1 insertions, 1 deletions
diff --git a/.travis.yml b/.travis.yml
index 2c70284f..8f8933a8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -145,7 +145,7 @@ cache:
   directories:
     - $HOME/Library/Caches/Homebrew
 before_install:
-   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; brew install bash ; fi
+   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export HOMEBREW_NO_INSTALL_CLEANUP=1 && brew update && brew install --verbose --debug bash; fi
 
 script:
     # Build KLEE and run tests