diff --git a/usr/share/libpam-script/pam_script_ses_open b/usr/share/libpam-script/pam_script_ses_open
index 817a380..00b5450 100755
--- a/usr/share/libpam-script/pam_script_ses_open
+++ b/usr/share/libpam-script/pam_script_ses_open
@@ -18,11 +18,11 @@ if [ -n $PAM_USER ] && [ $PAM_USER != "root" ]; then
   if ([ -n $PAM_SERVICE ] && [[ $PAM_SERVICE == *"dm"  ]]) || ([ -n $PAM_TTY ] && [[ $PAM_TTY == ":"* ]]); then
     SERVICE="none"
     if [ -n $PAM_SERVICE ]; then
-      $SERVICE="$PAM_SERVICE"
+      SERVICE="$PAM_SERVICE"
     fi
     TTY_DISPLAY="none"
     if [ -n $PAM_TTY ]; then
-      $TTY_DISPLAY="$PAM_TTY"
+      TTY_DISPLAY="$PAM_TTY"
     fi
     log "login: $PAM_USER service: $SERVICE tty: $TTY_DISPLAY"
     sudo python3 /opt/ahenk/ahenkd.py login $PAM_USER $SERVICE $TTY_DISPLAY