diff --git a/.travis.yml b/.travis.yml
index c2a8df8fa..e239d632a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -58,7 +58,7 @@ before_install:
   - "git clone --depth=10 --branch=master git://github.com/lodash/lodash-cli.git ./node_modules/lodash-cli && mkdir $_/node_modules && cd $_ && ln -s ../../../ ./lodash-compat && cd ../ && npm i && cd ../../"
   - "node ./node_modules/lodash-cli/bin/lodash $BUILD -o ./lodash.$BUILD.js"
 script:
-  - "[ $ISTANBUL == false ]   || (cp ./lodash.$BUILD.js ./lodash.js && node ./node_modules/istanbul/lib/cli.js cover -x \"**/vendor/**\" --report lcovonly ./test/test.js -- ./lodash.js)"
+  - "[ $ISTANBUL == false ]   || (cp ./lodash.$BUILD.js ./lodash.js && sed -i'' 's|constant\\.name == '\\''constant'\\''|false|' $_ && node ./node_modules/istanbul/lib/cli.js cover -x \"**/vendor/**\" --report lcovonly ./test/test.js -- ./lodash.js)"
   - "[ $ISTANBUL == false ]   || [ $TRAVIS_SECURE_ENV_VARS == false ] || (cat ./coverage/lcov.info | coveralls)"
   - "[ $SAUCE_LABS == true ]  || [ $ISTANBUL == true ] || cd ./test"
   - "[ $SAUCE_LABS == true ]  || [ $ISTANBUL == true ] || $BIN $OPTION ./test.js ../lodash.$BUILD.js"