diff --git a/scripts/coverage.sh b/scripts/coverage.sh
index 422f37d..d753e4a 100755
--- a/scripts/coverage.sh
+++ b/scripts/coverage.sh
@@ -4,7 +4,7 @@ set -e
 
 # http://stackoverflow.com/a/21142256/2055281
 
-# echo "mode: atomic" > coverage.txt
+echo "mode: atomic" > coverage.txt
 
 for d in $(find ./* -maxdepth 10 -type d); do
     if ls $d/*.go &> /dev/null; then