diff --git a/ci/linux-sparc64.sh b/ci/linux-sparc64.sh
index d5b0462b4a8436190e43fa75ec12511aaf67b78b..57aa3b5fb9db7aad7698162ba977818b75a0c3f6 100644
--- a/ci/linux-sparc64.sh
+++ b/ci/linux-sparc64.sh
@@ -5,11 +5,11 @@ set -ex
 mkdir -m 777 /qemu
 cd /qemu
 
-curl --retry 5 -LO https://cdimage.debian.org/cdimage/ports/2020-04-19/debian-10.0-sparc64-NETINST-1.iso
-7z e debian-10.0-sparc64-NETINST-1.iso install/initrd.gz
-7z e debian-10.0-sparc64-NETINST-1.iso install/vmlinux
+curl --retry 5 -LO https://cdimage.debian.org/cdimage/ports/snapshots/2020-10-13/debian-10.0.0-sparc64-NETINST-1.iso
+7z e debian-10.0.0-sparc64-NETINST-1.iso install/initrd.gz
+7z e debian-10.0.0-sparc64-NETINST-1.iso install/vmlinux
 mv vmlinux kernel
-rm debian-10.0-sparc64-NETINST-1.iso
+rm debian-10.0.0-sparc64-NETINST-1.iso
 
 mkdir init
 cd init