diff --git a/install.sh b/install.sh
index e4441c0..53c129b 100644
--- a/install.sh
+++ b/install.sh
@@ -26,7 +26,8 @@ API_URL="https://itschool.pbcv.dev/api/report.php"
 # ============================
 
 # Scriptul trebuie rulat ca root (cron, /opt, system info)
-if [[ $EUID -ne 0 ]]; then
+# $EUID global variable
+if [[ $EUID != 0 ]]; then
   echo "Run as root (sudo)"
   exit 1
 fi