Proximity effect

nounShop talkShop Slang

The mysterious phenomenon where a broken machine works perfectly as soon as a technician arrives.

A humorous workplace observation where malfunctioning equipment or software suddenly behaves normally the moment a mechanic, IT support person, or supervisor stands next to it. Workers cite this imaginary aura to explain why they cannot replicate a fault they just reported.

Heard on the job

I swear it was jammed for twenty minutes, but the proximity effect kicked in as soon as you walked over.

Also heard as

  • mechanic's aura
  • technician's presence