Is it possible to fix a ridge vent slot that is too wide from inside the attic?

From inside the attic, Air Vent is unaware of an easy way to fix a ridge vent slot that is too wide.

While it may be possible, Air Vent is unaware of an easy way to do this. Attic access may be a challenge. Additionally, performing the necessary steps to fix a slot that is too wide while on the roof may (we cover that topic in another FAQ) not be easily duplicated inside the attic.