diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c
index f409c2047c05..0443fd2e8757 100644
--- a/drivers/iio/light/lm3533-als.c
+++ b/drivers/iio/light/lm3533-als.c
@@ -690,7 +690,7 @@ static struct attribute *lm3533_als_event_attributes[] = {
 	NULL
 };
 
-static struct attribute_group lm3533_als_event_attribute_group = {
+static const struct attribute_group lm3533_als_event_attribute_group = {
 	.attrs = lm3533_als_event_attributes
 };
 
@@ -714,7 +714,7 @@ static struct attribute *lm3533_als_attributes[] = {
 	NULL
 };
 
-static struct attribute_group lm3533_als_attribute_group = {
+static const struct attribute_group lm3533_als_attribute_group = {
 	.attrs = lm3533_als_attributes
 };