Start at login in temps creates a Temps.app.desktop that points to non-existing file

Temps version :0.7.0
Source : https://aur.archlinux.org/packages/temps/
OS : Arch Linux
DE : Xfce

Starting temps in xfce menu - no problem
Changing to town - no problem
Autologin at start - no problem

Creates the following file Temps.app.desktop in ./config/autostart
Content of .desktop file

[Desktop Entry]
Type=Application
Version=1.0
Name=Temps.app
Comment=Temps.appstartup script
Exec=/opt/Temps/Temps.app --hidden
StartupNotify=false
Terminal=false

Booting backup will result in this error.

(xfce4-session:486): xfce4-session-WARNING **: Unable to launch "/opt/Temps/Temps.app --hidden" (specified by autostart/Temps.app.desktop): Failed to execute child process “/opt/Temps/Temps.app” (No such file or directory)

Reason :
Exec points to a file that does not exist

Solution :
Change
Exec=/opt/Temps/Temps.app --hidden
to
Exec=/opt/Temps/Temps