diff --git a/metrics/cpu_disabled.go b/metrics/cpu_disabled.go
index 8404b0edd4..2c18f825b0 100644
--- a/metrics/cpu_disabled.go
+++ b/metrics/cpu_disabled.go
@@ -14,8 +14,8 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-//go:build ios || js || wasip1
-// +build ios js wasip1
+//go:build ios || js || wasip1 || tinygo.riscv
+// +build ios js wasip1 tinygo.riscv
 
 package metrics
 
diff --git a/metrics/cpu_enabled.go b/metrics/cpu_enabled.go
index 838c32fad8..daf7d8856d 100644
--- a/metrics/cpu_enabled.go
+++ b/metrics/cpu_enabled.go
@@ -14,8 +14,8 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
-//go:build !ios && !js && !wasip1
-// +build !ios,!js,!wasip1
+//go:build !ios && !js && !wasip1 && !tinygo.riscv
+// +build !ios,!js,!wasip1,!tinygo.riscv
 
 package metrics