diff --git a/wercker.yml b/wercker.yml
index 4a2713b..4b01a14 100644
--- a/wercker.yml
+++ b/wercker.yml
@@ -32,4 +32,10 @@ build:
         name: goveralls
         code: |
           go get github.com/mattn/goveralls
-          goveralls -package ./... -service wercker.com -repotoken $COVERALLS_REPO_TOKEN
+          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
+          done
+          goveralls -coverprofile=all.cov -service=wercker.com -repotoken $COVERALLS_REPO_TOKEN