diff --git a/drivers/hwmon/tmp108.c b/drivers/hwmon/tmp108.c
index 300b24d5586b..d7a09ab2bc11 100644
--- a/drivers/hwmon/tmp108.c
+++ b/drivers/hwmon/tmp108.c
@@ -318,7 +318,7 @@ static const struct regmap_config tmp108_regmap_config = {
 	.writeable_reg = tmp108_is_writeable_reg,
 	.volatile_reg = tmp108_is_volatile_reg,
 	.val_format_endian = REGMAP_ENDIAN_BIG,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.use_single_read = true,
 	.use_single_write = true,
 };