diff --git a/tools/catalyst-auto-qemu-riscv.conf b/tools/catalyst-auto-qemu-riscv.conf
index 7ea3c8f6..03d014b9 100644
--- a/tools/catalyst-auto-qemu-riscv.conf
+++ b/tools/catalyst-auto-qemu-riscv.conf
@@ -53,8 +53,8 @@ post_build() {
 	pushd "${BUILD_SRCDIR_BASE}/builds/default" >/dev/null
 
 	case ${spec} in
-		stage3*lp*.spec)
-			upload stage3-$(echo ${spec}|sed -e 's:^stage3-::g' -e 's:\.spec$::g')-${TIMESTAMP}*.xz*
+		stage3*lp64*.spec)
+			upload stage3-rv64_$(echo ${spec}|sed -e 's:^stage3-::g' -e 's:\.spec$::g')-${TIMESTAMP}*.xz*
 			;;
 	esac