Here are all the Chicago Jimmy John's locations selling $1 subs

You should probably have lunch at Jimmy John's on Thursday. The sandwich chain is selling its subs for $1 in recognition of its annual customer appreciation day.

Yes, it's real.

$1 subs at Jimmy John's from 11:00am-3:00pm on April 21st, RT to save a life. 😋 #JJDollarSubDay

— Jimmy John's (@jimmyjohns) April 18, 2016

Here are the details:

Pretty much every Chicago location is participating and the deal only lasts from 11am-3pm.

Your choices are limited to sandwiches #1-#6, a slim or a BLT. Sandwiches come on French bread or in JJ Unwich lettuce wraps. Wheat bread costs extra at most locations.

Find your nearest participating location!

When you find out Jimmy John’s has $1 subs on Thursday #JJDollarSubDay pic.twitter.com/fKyNUyQbUJ

— Jimmy John's (@jimmyjohns) April 19, 2016