diff --git a/docs/build.md b/docs/build.md
index 7d549cf427..24012c5285 100644
--- a/docs/build.md
+++ b/docs/build.md
@@ -20,8 +20,8 @@ At this point you can build cAdvisor:
 $ godep go build github.com/google/cadvisor
 ```
 
-or run unit tests:
+or run only unit tests:
 
 ```
-$ godep go test github.com/google/cadvisor/...
+$ godep go test github.com/google/cadvisor/... -test.short
 ```