diff --git a/scripts/test-cov.sh b/scripts/test-cov.sh
index e4ea114390..033f40dbc7 100755
--- a/scripts/test-cov.sh
+++ b/scripts/test-cov.sh
@@ -2,4 +2,3 @@
 set -e
 
 node node_modules/istanbul/lib/cli.js cover node_modules/mocha/bin/_mocha -- `scripts/_get-test-directories.sh` --opts test/mocha.opts
-test -n "`which open`" && open coverage/lcov-report/index.html