diff --git a/tool/run/log/amt b/tool/run/log/amt
index 5d1913ebd..7ef3d284a 100644
--- a/tool/run/log/amt
+++ b/tool/run/log/amt
@@ -78,6 +78,7 @@ proc run_log { wait_for_re timeout_value } {
 
 	spawn /bin/sh -c "$amt_cmd"
 	set output_spawn_id $spawn_id
+	fconfigure $output_spawn_id -translation { crlf lf }
 
 	set kernel_msg [run_boot_string]
 
diff --git a/tool/run/log/serial b/tool/run/log/serial
index 02baa7ce1..98a604e98 100644
--- a/tool/run/log/serial
+++ b/tool/run/log/serial
@@ -55,6 +55,7 @@ proc run_log { wait_for_re timeout_value } {
 
 	spawn /bin/sh -c "$serial_cmd_chain"
 	set output_spawn_id $spawn_id
+	fconfigure $output_spawn_id -translation { crlf lf }
 
 	expect {
 		-i $output_spawn_id $kernel_msg { }