diff --git a/codeship-steps.yml b/codeship-steps.yml
index e53e3cb..e9d19be 100644
--- a/codeship-steps.yml
+++ b/codeship-steps.yml
@@ -2,7 +2,7 @@
   steps:
   - name: test
     service: build
-    command: go test -race -coverprofile=coverage.txt -covermode=atomic ./...
+    command: ./test.sh
   - name: codecov
     service: build
     command: bash -c "curl -s https://codecov.io/bash"
diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..80d33f9
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+set -e
+echo "" > coverage.txt
+
+for d in $(go list ./... | grep -v vendor); do
+    go test -race -coverprofile=profile.out -covermode=atomic $d
+    if [ -f profile.out ]; then
+        cat profile.out >> coverage.txt
+        rm profile.out
+    fi
+done
\ No newline at end of file