diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index f958e830b23c..75dc25df0f8b 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -497,7 +497,7 @@ static const struct regmap_config jc42_regmap_config = {
 	.writeable_reg = jc42_writable_reg,
 	.readable_reg = jc42_readable_reg,
 	.volatile_reg = jc42_volatile_reg,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 };
 
 static int jc42_probe(struct i2c_client *client)