Try this to keep out mice.

and limit access to sprayed areas.

Other Natural Scents That Repel Mice

Mice are sensitive to strong odors. Along with peppermint, these household scents can help deter them:

Scent How to Use

Vinegar Spray diluted vinegar in entry areas

Garlic Place cloves near potential entry points

Cinnamon Sprinkle or use cinnamon oil

Eucalyptus Contains menthol, similar to peppermint

Cloves Place whole cloves in corners

Ammonia Use sparingly; mimic predator urine

Cat litter Lightly used litter can deter mice

Note: Use strong scents sparingly, especially in homes with pets or children.