diff --git a/src/fm95.c b/src/fm95.c
index 9aca14d..1e3e121 100644
--- a/src/fm95.c
+++ b/src/fm95.c
@@ -499,7 +499,7 @@ int main(int argc, char **argv) {
 				float rds_carrier = get_oscillator_sin_multiplier_ni(&osc, 3);
 				output[i] += (current_rds_in*rds_carrier)*RDS_VOLUME;
 				if(!sca_on) {
-					float rds2_carrier_66 = fir_filter(&rds2_bpf, get_oscillator_sin_multiplier_ni(&osc, 3.5f));
+					float rds2_carrier_66 = fir_filter(&rds2_bpf, rds_carrier*get_oscillator_sin_multiplier_ni(&osc, 0.5f));
 					output[i] += (current_rds2_in*rds2_carrier_66)*RDS2_VOLUME;
 				}
 			}