diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
index 5656deb17261c63963bffddecaf8c48a98cd16e5..1b8b4723bccaffcce004db5dccb6aa2a9c5a2a55 100644
--- a/drivers/iio/proximity/as3935.c
+++ b/drivers/iio/proximity/as3935.c
@@ -155,7 +155,7 @@ static struct attribute *as3935_attributes[] = {
 	NULL,
 };
 
-static struct attribute_group as3935_attribute_group = {
+static const struct attribute_group as3935_attribute_group = {
 	.attrs = as3935_attributes,
 };