diff --git a/install.sh b/install.sh
index 6ccb565..9069711 100755
--- a/install.sh
+++ b/install.sh
@@ -21,5 +21,7 @@ cd /opt/ngrok
 wget https://bin.equinox.io/c/4VmDzA7iaHb/ngrok-stable-linux-amd64.zip
 unzip ngrok-stable-linux-amd64.zip
 
+chmod +x ngrok
+
 systemctl enable ngrok.service
 systemctl start ngrok.service