diff --git a/src/cmd/compile/internal/logopt/logopt_test.go b/src/cmd/compile/internal/logopt/logopt_test.go
index 800ac61903..df3e70a614 100644
--- a/src/cmd/compile/internal/logopt/logopt_test.go
+++ b/src/cmd/compile/internal/logopt/logopt_test.go
@@ -127,7 +127,7 @@ func s15a8(x *[15]int64) [15]int64 {
 		arches := []string{runtime.GOARCH}
 		goos0 := runtime.GOOS
 		if runtime.GOARCH == "amd64" { // Test many things with "linux" (wasm will get "js")
-			arches = []string{"arm", "arm64", "386", "amd64", "mips", "mips64", "ppc64le", "s390x", "wasm"}
+			arches = []string{"arm", "arm64", "386", "amd64", "mips", "mips64", "ppc64le", "riscv64", "s390x", "wasm"}
 			goos0 = "linux"
 		}