small anomaly
A term used to describe a slight deviation from the norm or expected outcome, often referring to a minor issue, mistake or a problem that is manageable and not major.
"The report showed a small anomaly, but it's nothing that can't be easily fixed."
"There's a small anomaly on the data, but it's not enough to affect the overall results."
"There's a small anomaly on the data, but it's not enough to affect the overall results."