diff --git a/.travis.yml b/.travis.yml
index afa8f5018..71974caa6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ script:
   # TODO: Change this once we get all the tests passing.
   - (./gradlew -q testDebug 2>&1 || true) | tee testlog.txt
   # Fail if more tests fail than we think should
-  - [[ "$(cat testlog.txt | grep 'tests completed' | sed 's/.* \([0-9]*\) failed.*/\1/g')" -le 5 ]]
+  - '[[ $(cat testlog.txt | grep ''tests completed'' | sed ''s/.* \([0-9]*\) failed.*/\1/g'') -le 5 ]]'
   # Make sure a release build builds
   - ./gradlew assembleForkRelease -PversionName="$(git describe --tags HEAD)"