diff --git a/main/postmarketos-ondev/APKBUILD b/main/postmarketos-ondev/APKBUILD
index 85fcf4fbb..9cfe7fdf3 100644
--- a/main/postmarketos-ondev/APKBUILD
+++ b/main/postmarketos-ondev/APKBUILD
@@ -5,7 +5,8 @@ pkgrel=1
 pkgdesc="Calamares based on-device installer"
 url="https://postmarketos.org"
 # armhf blocked by qt5-qtdeclarative
-arch="all !armhf"
+# riscv64 blocked by calamares
+arch="all !armhf !riscv64"
 license="GPL-3.0-or-later"
 depends="
 	$pkgname-openrc