diff --git a/gen-kdump-conf.sh b/gen-kdump-conf.sh
index a9f124f..4abcd39 100755
--- a/gen-kdump-conf.sh
+++ b/gen-kdump-conf.sh
@@ -224,7 +224,7 @@ s390x)
 x86_64) ;;
 
 *)
-	echo "Warning: Unknown architecture '$1', using default kdump.conf template."
+	echo "Warning: Unknown architecture '$1', using default kdump.conf template." >&2
 	;;
 esac
 
diff --git a/gen-kdump-sysconfig.sh b/gen-kdump-sysconfig.sh
index 5a16e92..4a28350 100755
--- a/gen-kdump-sysconfig.sh
+++ b/gen-kdump-sysconfig.sh
@@ -107,7 +107,7 @@ x86_64)
 		"irqpoll nr_cpus=1 reset_devices cgroup_disable=memory mce=off numa=off udev.children-max=2 panic=10 acpi_no_memhotplug transparent_hugepage=never nokaslr hest_disable novmcoredd cma=0 hugetlb_cma=0"
 	;;
 *)
-	echo "Warning: Unknown architecture '$1', using default sysconfig template."
+	echo "Warning: Unknown architecture '$1', using default sysconfig template." >&2
 	;;
 esac