diff --git a/join-ts-oauth.sh b/join-ts-oauth.sh
index 490d3f5..de17c53 100644
--- a/join-ts-oauth.sh
+++ b/join-ts-oauth.sh
@@ -64,7 +64,7 @@ end tell
 EOF
 #runAsUser /Applications/Tailscale.app/Contents/MacOS/Tailscale logout
 sleep 2
-runAsUser /Applications/Tailscale.app/Contents/MacOS/Tailscale login --authkey "$TAILSCALEAUTHKEY?ephemeral=true&preauthorized=true" --hostname "purplesupportsession-ticket-$ZDTICKETRAW-engineer-$TSENGINEER" --advertise-tags="tag:$TSTAG"
+runAsUser /Applications/Tailscale.app/Contents/MacOS/Tailscale login --authkey "'"$TAILSCALEAUTHKEY?ephemeral=true&preauthorized=true"'" --hostname "purplesupportsession-ticket-$ZDTICKETRAW-engineer-$TSENGINEER" --advertise-tags="tag:$TSTAG"
 runAsUser /Applications/Tailscale.app/Contents/MacOS/Tailscale set --hostname "purplesupportsession-ticket-$ZDTICKETRAW-engineer-$TSENGINEER"
 
 /usr/local/bin/dialog dialog --title "Tailscale Session Started" --message "**Session Control**\n\n Your session will end automatically based on the countdown below. \n\n **Leave this window open in the background whilst you are working...**" --alignment centre --centericon --big --icon warning --overlayicon "/Applications/Tailscale.app" --button1text "End Session Now" --timer $SESSIONEXPIRY --button1shellaction "launchctl asuser $(id -u "$currentUser") /Applications/Tailscale.app/Contents/MacOS/Tailscale logout"