diff --git a/testing/mimir/APKBUILD b/testing/mimir/APKBUILD
index 26a49f6d483..f2cd79a8964 100644
--- a/testing/mimir/APKBUILD
+++ b/testing/mimir/APKBUILD
@@ -7,7 +7,9 @@ pkgdesc="Horizontally scalable, highly available, multi-tenant, long-term storag
 options="net"
 url="https://github.com/grafana/mimir"
 license="AGPL-3.0-or-later"
-arch="x86_64 aarch64 ppc64le riscv64" # needs 64 bits
+# riscv64: FTBFS with weird relocations
+# others: needs 64 bits
+arch="x86_64 aarch64 ppc64le"
 makedepends="go bash"
 checkdepends="tzdata"
 subpackages="$pkgname-openrc"