diff --git a/.travis.yml b/.travis.yml
index 8c4db16..ac428cb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,6 @@ install:
   - go get github.com/mattn/goveralls
 
 script:
-  - go test -v -covermode=count -coverprofile=coverage.out -test.run='BCD|Parse' ./...
-  - $HOME/gopath/bin/goveralls -coverprofile=coverage.out -service=travis-ci -repotoken $COVERALLS_TOKEN
-
+  # a workaround for go test not supporting coverage for multiple packages in a single invocation
+  - echo 'mode: count' > coverage.merged && go list ./... | xargs -n1 -I{} sh -c 'go test -covermode=count -coverprofile=coverage.tmp -test.run="BCD|Parse" {} && tail -n +2 coverage.tmp >> coverage.merged' && rm coverage.tmp
+  - $HOME/gopath/bin/goveralls -coverprofile=coverage.merged -service=travis-ci -repotoken $COVERALLS_TOKEN