diff --git a/install.sh b/install.sh
index cad8ca7..eec79b9 100644
--- a/install.sh
+++ b/install.sh
@@ -392,7 +392,7 @@ verify_common() {
 
     if [ "$(id -u)" -eq 0 ]; then
         SUDO=""
-        if [ "$(id -u)" -ne 0 ]; then
+        if [ "${USER:-}" != "root" ] && [ "${LOGNAME:-}" != "root" ]; then
             die "$L_ERR_INCORR_ROOT_LOGIN"
         fi
     else