diff --git a/internal/timer/timer_fallback.go b/internal/timer/timer_fallback.go
index 510072618..b3d4edcc6 100644
--- a/internal/timer/timer_fallback.go
+++ b/internal/timer/timer_fallback.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build !linux
 // +build !linux
 
 package timer
diff --git a/internal/timer/timer_linux.go b/internal/timer/timer_linux.go
index 3f6e9c3f9..3d75d9835 100644
--- a/internal/timer/timer_linux.go
+++ b/internal/timer/timer_linux.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package timer