diff --git a/usr/local/bin/sh.zio.backup b/usr/local/bin/sh.zio.backup
index faf1b8e..6b22422 100755
--- a/usr/local/bin/sh.zio.backup
+++ b/usr/local/bin/sh.zio.backup
@@ -134,6 +134,7 @@ function invoke_script() {
 
 	if [[ -f "$script_error_log_path" ]]; then
 		cat "$script_error_log_path"
+		cat "$script_error_log_path" >> "$script_log_path"
 	fi
 
     if [[ "$script_result" == 0 ]]; then