diff --git a/_travis/build_on_osx.sh b/_travis/build_on_osx.sh
index cad8672e8b6d0937b8d8c02173db1f557f0bbde3..80eac35f32af324bafc44d93dbb7758604e1f4a1 100755
--- a/_travis/build_on_osx.sh
+++ b/_travis/build_on_osx.sh
@@ -20,6 +20,7 @@
 set -o nounset                              # Treat unset variables as an error
 set -e
 (
+    cd _travis
     brew audit --strict --online moose.rb
     brew install -V --build-from-source moose.rb
 )