diff --git a/testutil/logs_events.go b/testutil/logs_events.go
index e270d1b91..c5121ec09 100644
--- a/testutil/logs_events.go
+++ b/testutil/logs_events.go
@@ -43,6 +43,7 @@ var (
 	knownEventWarningsRegex = regexp.MustCompile(strings.Join([]string{
 		`MountVolume.SetUp failed for volume .* : couldn't propagate object cache: timed out waiting for the condition`, // pre k8s 1.16
 		`MountVolume.SetUp failed for volume .* : failed to sync .* cache: timed out waiting for the condition`,         // post k8s 1.16
+		`MountVolume.SetUp failed for volume "tls" : secret "linkerd-.*" not found`,
 		`(Liveness|Readiness) probe failed: HTTP probe failed with statuscode: 50(2|3)`,
 		`(Liveness|Readiness) probe failed: Get http://.*: dial tcp .*: connect: connection refused`,
 		`(Liveness|Readiness) probe failed: Get http://.*: read tcp .*: read: connection reset by peer`,