diff --git a/mod_for_test_scripts/350addTestAuthKeys b/mod_for_test_scripts/350addTestAuthKeys
index b3f1d0fb9e..d2bf7bb7be 100755
--- a/mod_for_test_scripts/350addTestAuthKeys
+++ b/mod_for_test_scripts/350addTestAuthKeys
@@ -11,4 +11,4 @@ KEYS_DIR=ssh_keys
 ROOT_AUTHKEYS=/root/.ssh/authorized_keys
 
 mkdir -p /root/.ssh
-cat ${KEYS_DIR}/* >> ${ROOT_AUTHKEYS}      
+cat ${KEYS_DIR}/* >> ${ROOT_AUTHKEYS}