You could have omitted that last phrase in your letter.

My name was omitted from the list.

For now I omit the garlic belches, and the blast of wind, stinking breaths: there are many who are troubled by secret diseases, and every disease has its infection.

In their haste to finish the project on time, they omitted some important features.

You've omitted the preposition in this sentence.

The explanation of the event was omitted for lack of space.

I think I may have omitted something.

Tom omitted a couple of items from the list.

Some English speakers think that omission of the subject does not occur in their language, however, the subject of phrases like "thank you" or "bless you" is omitted.

Omit this word in your sentence because it's not necessary.