George Lucas is suing Skywalker Outdoor, a Chicago billboard company, which the creator of Star Wars claims is hitting a little too close to home.

Lucas believes the company’s name violates his trademark on the name Skywalker, as in Luke.

Skywalker Outdoor did sign an agreement with Lucasfilm two years ago to stop using the name, but the people who now lead the company say the executives who signed that deal had no authority to do so.

Read the original article from FOX Chicago News.