Digest the "there is no such thing as bad press" adage and move the fuck on!
Yeah, OP, you should be fine. Just remember sometime shit breaks anyway. Live a little.
Always pull a datasheet, most modern stuff used in effects pedals these days runs 3.3. There's also a lower volt class than that, but us neaderthals in the audio world won't see a lot of that for a few years yet. Therefore..