diff --git a/salt/common/tools/sbin/so-analyst-install b/salt/common/tools/sbin/so-analyst-install
index 62692e81f..1f4649653 100755
--- a/salt/common/tools/sbin/so-analyst-install
+++ b/salt/common/tools/sbin/so-analyst-install
@@ -21,7 +21,7 @@ if [ "$(id -u)" -ne 0 ]; then
 fi
 
 INSTALL_LOG=/root/so-analyst-install.log
-exec 3>&1 1>${INSTALL_LOG} 2>&1
+exec &> >(tee -a "$INSTALL_LOG")
 
 OS=$(grep PRETTY_NAME /etc/os-release | grep 'CentOS Linux 7')
 if [ $? -ne 0 ]; then