Breville Grinder start button came off

The Start Button on my Breville Grinder came off. I tried to pop it back it, but it won't stay. I have the button and a spring that connects to it. Is there a way to fix this on my own?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0