diff --git a/tests/e2e/discovery_test.go b/tests/e2e/discovery_test.go
index 1681d0c9d..60c854157 100644
--- a/tests/e2e/discovery_test.go
+++ b/tests/e2e/discovery_test.go
@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !cluster_proxy
+
 package e2e
 
 import (