diff --git a/scripts/2021/install.sh b/scripts/2021/install.sh
index 8ef2970..ee3f7c8 100755
--- a/scripts/2021/install.sh
+++ b/scripts/2021/install.sh
@@ -9,7 +9,7 @@ done
 
 for scr in donaralt donaraltna donaraltopt donardup donardupna donardupopt tor1wcli tor2wcli torfone torfonena torfoneopt torhs torhsna torhsopt; do
   wget https://gitlab.inria.fr/qdufour/donar/-/raw/master/scripts/2021/${scr}?inline=false -O ${scr}
-  chmod +x ${bin}
+  chmod +x ${scr}
 done
 
 cd /etc/systemd/system/