diff --git a/main/ruby-debug/APKBUILD b/main/ruby-debug/APKBUILD
index 88902011ce9..94bea280b5c 100644
--- a/main/ruby-debug/APKBUILD
+++ b/main/ruby-debug/APKBUILD
@@ -23,6 +23,11 @@ source="https://github.com/ruby/debug/archive/v$pkgver/$_gemname-$pkgver.tar.gz
 	"
 builddir="$srcdir/$_gemname-$pkgver"
 
+case "$CARCH" in
+	# XXX: Tests are flaky on riscv64.
+	riscv64) options="!check";;
+esac
+
 prepare() {
 	default_prepare
 	sed -i '/require .bundler/d' Rakefile