diff --git a/container/mock.go b/container/mock.go
index 0306b404..b4c69762 100644
--- a/container/mock.go
+++ b/container/mock.go
@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build test
+
 package container
 
 import (
diff --git a/manager/manager_mock.go b/manager/manager_mock.go
index f84feb16..ffec8108 100644
--- a/manager/manager_mock.go
+++ b/manager/manager_mock.go
@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build test
+
 package manager
 
 import (