diff --git a/wercker.yml b/wercker.yml
index 4b01a14..fbadd6d 100644
--- a/wercker.yml
+++ b/wercker.yml
@@ -33,9 +33,9 @@ build:
         code: |
           go get github.com/mattn/goveralls
           echo "mode: count" > all.cov
-          for package in reaper shared/protobuf shared store; do
-            touch $package.cov
-            go test --covermode=count -coverprofile=$package.cov ./$package
-            sed -e "1d" $package.cov >> all.cov
+          for package in reaper shared/protobuf shared store; do \
+            touch $package.cov; \
+            go test --covermode=count -coverprofile=$package.cov ./$package; \
+            sed -e "1d" $package.cov >> all.cov; \
           done
           goveralls -coverprofile=all.cov -service=wercker.com -repotoken $COVERALLS_REPO_TOKEN