diff --git a/src/rds.c b/src/rds.c
index 185c2ba..a1d5795 100644
--- a/src/rds.c
+++ b/src/rds.c
@@ -625,6 +625,6 @@ void set_rds_udg1(uint16_t (*groups)[3]) {
 	memcpy(&rds_data.udg1, &groups, sizeof(groups));
 }
 
-void set_rds_udg1(uint16_t (*groups)[3]) {
+void set_rds_udg2(uint16_t (*groups)[3]) {
 	memcpy(&rds_data.udg2, &groups, sizeof(groups));
 }
\ No newline at end of file